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2464055681 is a prime number
BaseRepresentation
bin1001001011011110…
…1000000110000001
320100201112222221112
42102313220012001
520021244240211
61044301133105
7115030061543
oct22267500601
96321488845
102464055681
11105499355a
1258925a195
13303655919
14195375693
15e64ca88b
hex92de8181

2464055681 has 2 divisors, whose sum is σ = 2464055682. Its totient is φ = 2464055680.

The previous prime is 2464055669. The next prime is 2464055683. The reversal of 2464055681 is 1865504642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1630867456 + 833188225 = 40384^2 + 28865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464055681 - 210 = 2464054657 is a prime.

It is a super-2 number, since 2×24640556812 = 12143140798136747522, which contains 22 as substring.

Together with 2464055683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2464055683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232027840 + 1232027841.

It is an arithmetic number, because the mean of its divisors is an integer number (1232027841).

Almost surely, 22464055681 is an apocalyptic number.

It is an amenable number.

2464055681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464055681 is an equidigital number, since it uses as much as digits as its factorization.

2464055681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2464055681 is about 49639.2554436506. The cubic root of 2464055681 is about 1350.6728572677.

The spelling of 2464055681 in words is "two billion, four hundred sixty-four million, fifty-five thousand, six hundred eighty-one".