264329537 has 2 divisors, whose sum is σ = 264329538. Its totient is φ = 264329536.

The previous prime is 264329491. The next prime is 264329543. The reversal of 264329537 is 735923462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254849296 + 9480241 = 15964^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 264329537 - 2⁶ = 264329473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264329494 and 264329503.

It is not a weakly prime, because it can be changed into another prime (264329567) 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, 132164768 + 132164769.

It is an arithmetic number, because the mean of its divisors is an integer number (132164769).

Almost surely, 2^264329537 is an apocalyptic number.

It is an amenable number.

264329537 is a deficient number, since it is larger than the sum of its proper divisors (1).

264329537 is an equidigital number, since it uses as much as digits as its factorization.

264329537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 264329537 is about 16258.2144468573. The cubic root of 264329537 is about 641.7736745209.

The spelling of 264329537 in words is "two hundred sixty-four million, three hundred twenty-nine thousand, five hundred thirty-seven".