656929053 has 24 divisors (see below), whose sum is σ = 1036466496. Its totient is φ = 397636800.

The previous prime is 656929033. The next prime is 656929057. The reversal of 656929053 is 350929656.

It is not a de Polignac number, because 656929053 - 2¹⁶ = 656863517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656929057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84073 + ... + 91553.

It is an arithmetic number, because the mean of its divisors is an integer number (43186104).

Almost surely, 2^656929053 is an apocalyptic number.

It is an amenable number.

656929053 is a deficient number, since it is larger than the sum of its proper divisors (379537443).

656929053 is a wasteful number, since it uses less digits than its factorization.

656929053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385 (or 8382 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 656929053 is about 25630.6272455436. The cubic root of 656929053 is about 869.3062920340.

The spelling of 656929053 in words is "six hundred fifty-six million, nine hundred twenty-nine thousand, fifty-three".