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4982974961 is a prime number
BaseRepresentation
bin1001010010000001…
…00010100111110001
3110212021100100121012
410221000202213301
540201120144321
62142242240305
7234324405536
oct45100424761
913767310535
104982974961
112127839928
12b70956095
1361547a5c3
14353b0cd8d
151e26e205b
hex1290229f1

4982974961 has 2 divisors, whose sum is σ = 4982974962. Its totient is φ = 4982974960.

The previous prime is 4982974897. The next prime is 4982974981. The reversal of 4982974961 is 1694792894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4982242225 + 732736 = 70585^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 4982974961 - 26 = 4982974897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4982974961.

It is not a weakly prime, because it can be changed into another prime (4982974981) 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, 2491487480 + 2491487481.

It is an arithmetic number, because the mean of its divisors is an integer number (2491487481).

Almost surely, 24982974961 is an apocalyptic number.

It is an amenable number.

4982974961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4982974961 is an equidigital number, since it uses as much as digits as its factorization.

4982974961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 59.

The square root of 4982974961 is about 70590.1902604037. The cubic root of 4982974961 is about 1708.0329125109.

The spelling of 4982974961 in words is "four billion, nine hundred eighty-two million, nine hundred seventy-four thousand, nine hundred sixty-one".