94939405265 has 4 divisors (see below), whose sum is σ = 113927286324. Its totient is φ = 75951524208.

The previous prime is 94939405261. The next prime is 94939405279. The reversal of 94939405265 is 56250493949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56250493949 = 13 ⋅4326961073.

It can be written as a sum of positive squares in 2 ways, for example, as 42613757761 + 52325647504 = 206431^2 + 228748^2 .

It is a cyclic number.

It is not a de Polignac number, because 94939405265 - 2² = 94939405261 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 94939405265.

It is not an unprimeable number, because it can be changed into a prime (94939405261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493940522 + ... + 9493940531.

It is an arithmetic number, because the mean of its divisors is an integer number (28481821581).

Almost surely, 2^94939405265 is an apocalyptic number.

It is an amenable number.

94939405265 is a deficient number, since it is larger than the sum of its proper divisors (18987881059).

94939405265 is a wasteful number, since it uses less digits than its factorization.

94939405265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18987881058.

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 94939405265 in words is "ninety-four billion, nine hundred thirty-nine million, four hundred five thousand, two hundred sixty-five".