264888427 has 2 divisors, whose sum is σ = 264888428. Its totient is φ = 264888426.

The previous prime is 264888391. The next prime is 264888461. The reversal of 264888427 is 724888462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264888427 - 2¹¹ = 264886379 is a prime.

It is not a weakly prime, because it can be changed into another prime (264888487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132444213 + 132444214.

It is an arithmetic number, because the mean of its divisors is an integer number (132444214).

Almost surely, 2^264888427 is an apocalyptic number.

264888427 is a deficient number, since it is larger than the sum of its proper divisors (1).

264888427 is an equidigital number, since it uses as much as digits as its factorization.

264888427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1376256, while the sum is 49.

The square root of 264888427 is about 16275.3932978592. The cubic root of 264888427 is about 642.2256714172.

The spelling of 264888427 in words is "two hundred sixty-four million, eight hundred eighty-eight thousand, four hundred twenty-seven".