612753967 has 48 divisors (see below), whose sum is σ = 793877760. Its totient is φ = 469324800.

The previous prime is 612753949. The next prime is 612753989. The reversal of 612753967 is 769357216.

It is a de Polignac number, because none of the positive numbers 2^k-612753967 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612753937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1575009 + ... + 1575397.

It is an arithmetic number, because the mean of its divisors is an integer number (16539120).

Almost surely, 2^612753967 is an apocalyptic number.

612753967 is a deficient number, since it is larger than the sum of its proper divisors (181123793).

612753967 is a wasteful number, since it uses less digits than its factorization.

612753967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 505 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 612753967 is about 24753.8677179951. The cubic root of 612753967 is about 849.3669875231.

The spelling of 612753967 in words is "six hundred twelve million, seven hundred fifty-three thousand, nine hundred sixty-seven".