655763267 has 4 divisors (see below), whose sum is σ = 655816656. Its totient is φ = 655709880.

The previous prime is 655763249. The next prime is 655763291. The reversal of 655763267 is 762367556.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 655763267 - 2⁶ = 655763203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655763767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042 + ... + 36272.

It is an arithmetic number, because the mean of its divisors is an integer number (163954164).

Almost surely, 2^655763267 is an apocalyptic number.

655763267 is a deficient number, since it is larger than the sum of its proper divisors (53389).

655763267 is a wasteful number, since it uses less digits than its factorization.

655763267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53388.

The product of its digits is 1587600, while the sum is 47.

The square root of 655763267 is about 25607.8750973211. The cubic root of 655763267 is about 868.7917640361.

The spelling of 655763267 in words is "six hundred fifty-five million, seven hundred sixty-three thousand, two hundred sixty-seven".