264349537 has 2 divisors, whose sum is σ = 264349538. Its totient is φ = 264349536.

The previous prime is 264349523. The next prime is 264349549. The reversal of 264349537 is 735943462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133841761 + 130507776 = 11569^2 + 11424^2 .

It is a cyclic number.

It is not a de Polignac number, because 264349537 - 2²⁷ = 130131809 is a prime.

It is a super-2 number, since 2×264349537² = 139761355424228738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264349493 and 264349502.

It is not a weakly prime, because it can be changed into another prime (264349567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132174768 + 132174769.

It is an arithmetic number, because the mean of its divisors is an integer number (132174769).

Almost surely, 2^264349537 is an apocalyptic number.

It is an amenable number.

264349537 is a deficient number, since it is larger than the sum of its proper divisors (1).

264349537 is an equidigital number, since it uses as much as digits as its factorization.

264349537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 264349537 is about 16258.8295089161. The cubic root of 264349537 is about 641.7898603142.

The spelling of 264349537 in words is "two hundred sixty-four million, three hundred forty-nine thousand, five hundred thirty-seven".