746979925 has 6 divisors (see below), whose sum is σ = 926255138. Its totient is φ = 597583920.

The previous prime is 746979923. The next prime is 746979929. The reversal of 746979925 is 529979647.

It can be written as a sum of positive squares in 3 ways, for example, as 4635409 + 742344516 = 2153^2 + 27246^2 .

It is not a de Polignac number, because 746979925 - 2¹ = 746979923 is a prime.

It is a super-3 number, since 3×746979925³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746979925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746979923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14939574 + ... + 14939623.

Almost surely, 2^746979925 is an apocalyptic number.

It is an amenable number.

746979925 is a deficient number, since it is larger than the sum of its proper divisors (179275213).

746979925 is a wasteful number, since it uses less digits than its factorization.

746979925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879207 (or 29879202 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The square root of 746979925 is about 27330.9334820456. The cubic root of 746979925 is about 907.3391357312.

The spelling of 746979925 in words is "seven hundred forty-six million, nine hundred seventy-nine thousand, nine hundred twenty-five".