612769375 has 10 divisors (see below), whose sum is σ = 765717392. Its totient is φ = 490215000.

The previous prime is 612769363. The next prime is 612769387. The reversal of 612769375 is 573967216.

612769375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (612769363) and next prime (612769387).

It is not a de Polignac number, because 612769375 - 2²³ = 604380767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 489591 + ... + 490840.

Almost surely, 2^612769375 is an apocalyptic number.

612769375 is a deficient number, since it is larger than the sum of its proper divisors (152948017).

612769375 is an frugal number, since it uses more digits than its factorization.

612769375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980451 (or 980436 counting only the distinct ones).

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

The square root of 612769375 is about 24754.1789401305. The cubic root of 612769375 is about 849.3741067138.

The spelling of 612769375 in words is "six hundred twelve million, seven hundred sixty-nine thousand, three hundred seventy-five".