94575315961 has 9 divisors (see below), whose sum is σ = 110018688111. Its totient is φ = 81062711352.

The previous prime is 94575315917. The next prime is 94575315973. The reversal of 94575315961 is 16951357549.

The square root of 94575315961 is 307531.

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

It can be written as a sum of positive squares in only one way, i.e., 3586213225 + 90989102736 = 59885^2 + 301644^2 .

It is not a de Polignac number, because 94575315961 - 2⁹ = 94575315449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94575313961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2130751 + ... + 2174683.

It is an arithmetic number, because the mean of its divisors is an integer number (12224298679).

Almost surely, 2^94575315961 is an apocalyptic number.

94575315961 is the 307531-st square number.

94575315961 is the 153766-th centered octagonal number.

It is an amenable number.

94575315961 is a deficient number, since it is larger than the sum of its proper divisors (15443372150).

94575315961 is an frugal number, since it uses more digits than its factorization.

94575315961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87880 (or 43940 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 55.

The spelling of 94575315961 in words is "ninety-four billion, five hundred seventy-five million, three hundred fifteen thousand, nine hundred sixty-one".