94707717140521 has 9 divisors (see below), whose sum is σ = 95071761049629. Its totient is φ = 94345062023436.

The previous prime is 94707717140513. The next prime is 94707717140527. The reversal of 94707717140521 is 12504171770749.

The square root of 94707717140521 is 9731789.

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

It is not a de Polignac number, because 94707717140521 - 2³ = 94707717140513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94707717140527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2559442006 + ... + 2559479008.

Almost surely, 2^{94707717140521} is an apocalyptic number.

94707717140521 is the 9731789-th square number.

94707717140521 is the 4865895-th centered octagonal number.

It is an amenable number.

94707717140521 is a deficient number, since it is larger than the sum of its proper divisors (364043909108).

94707717140521 is an frugal number, since it uses more digits than its factorization.

94707717140521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74532 (or 37266 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 55.

The spelling of 94707717140521 in words is "ninety-four trillion, seven hundred seven billion, seven hundred seventeen million, one hundred forty thousand, five hundred twenty-one".