264495951 has 6 divisors (see below), whose sum is σ = 382049720. Its totient is φ = 176330628.

The previous prime is 264495947. The next prime is 264495953. The reversal of 264495951 is 159594462.

It is not a de Polignac number, because 264495951 - 2² = 264495947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264495897 and 264495906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264495953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14694211 + ... + 14694228.

Almost surely, 2^264495951 is an apocalyptic number.

264495951 is a deficient number, since it is larger than the sum of its proper divisors (117553769).

264495951 is a wasteful number, since it uses less digits than its factorization.

264495951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29388445 (or 29388442 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 264495951 is about 16263.3314852769. The cubic root of 264495951 is about 641.9083267944.

It can be divided in two parts, 26449 and 5951, that added together give a square (32400 = 180²).

The spelling of 264495951 in words is "two hundred sixty-four million, four hundred ninety-five thousand, nine hundred fifty-one".