94479390625 has 21 divisors (see below), whose sum is σ = 118145772871. Its totient is φ = 75552775000.

The previous prime is 94479390623. The next prime is 94479390641. The reversal of 94479390625 is 52609397449.

The square root of 94479390625 is 307375.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 82773016209 + 11706374416 = 287703^2 + 108196^2 .

It is not a de Polignac number, because 94479390625 - 2¹ = 94479390623 is a prime.

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 94479390625.

It is not an unprimeable number, because it can be changed into a prime (94479390623) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 38420646 + ... + 38423104.

Almost surely, 2^94479390625 is an apocalyptic number.

94479390625 is the 307375-th square number.

94479390625 is the 153688-th centered octagonal number.

It is an amenable number.

94479390625 is a deficient number, since it is larger than the sum of its proper divisors (23666382246).

94479390625 is an frugal number, since it uses more digits than its factorization.

94479390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 94479390625 in words is "ninety-four billion, four hundred seventy-nine million, three hundred ninety thousand, six hundred twenty-five".