264535417 has 2 divisors, whose sum is σ = 264535418. Its totient is φ = 264535416.

The previous prime is 264535391. The next prime is 264535433. The reversal of 264535417 is 714535462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259499881 + 5035536 = 16109^2 + 2244^2 .

It is a cyclic number.

It is not a de Polignac number, because 264535417 - 2¹¹ = 264533369 is a prime.

It is not a weakly prime, because it can be changed into another prime (264535517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132267708 + 132267709.

It is an arithmetic number, because the mean of its divisors is an integer number (132267709).

Almost surely, 2^264535417 is an apocalyptic number.

It is an amenable number.

264535417 is a deficient number, since it is larger than the sum of its proper divisors (1).

264535417 is an equidigital number, since it uses as much as digits as its factorization.

264535417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 264535417 is about 16264.5447830550. The cubic root of 264535417 is about 641.9402520394.

The spelling of 264535417 in words is "two hundred sixty-four million, five hundred thirty-five thousand, four hundred seventeen".