Search a number
-
+
1061964229 is a prime number
BaseRepresentation
bin111111010011000…
…100100111000101
32202000021101001111
4333103010213011
54133330323404
6253213325021
735213355424
oct7723044705
92660241044
101061964229
114a54a6497
12257796771
1313c024201
14a107b2bb
1563371104
hex3f4c49c5

1061964229 has 2 divisors, whose sum is σ = 1061964230. Its totient is φ = 1061964228.

The previous prime is 1061964227. The next prime is 1061964301. The reversal of 1061964229 is 9224691601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670913604 + 391050625 = 25902^2 + 19775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061964229 - 21 = 1061964227 is a prime.

It is a super-2 number, since 2×10619642292 = 2255536047351128882, which contains 22 as substring.

Together with 1061964227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1061964191 and 1061964200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061964227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530982114 + 530982115.

It is an arithmetic number, because the mean of its divisors is an integer number (530982115).

Almost surely, 21061964229 is an apocalyptic number.

It is an amenable number.

1061964229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061964229 is an equidigital number, since it uses as much as digits as its factorization.

1061964229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1061964229 is about 32587.7926377348. The cubic root of 1061964229 is about 1020.2422303725.

The spelling of 1061964229 in words is "one billion, sixty-one million, nine hundred sixty-four thousand, two hundred twenty-nine".