94975457949 has 12 divisors (see below), whose sum is σ = 137189578812. Its totient is φ = 63315676800.

The previous prime is 94975457933. The next prime is 94975457963.

94975457949 is a `hidden beast` number, since 9 + 4 + 9 + 7 + 5 + 4 + 579 + 49 = 666.

94975457949 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 13611888900 + 81363569049 = 116670^2 + 285243^2 .

It is not a de Polignac number, because 94975457949 - 2⁴ = 94975457933 is a prime.

It is a super-2 number, since 2×94975457949² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94975457989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602869 + ... + 743909.

It is an arithmetic number, because the mean of its divisors is an integer number (11432464901).

Almost surely, 2^94975457949 is an apocalyptic number.

It is an amenable number.

94975457949 is a deficient number, since it is larger than the sum of its proper divisors (42214120863).

94975457949 is a wasteful number, since it uses less digits than its factorization.

94975457949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215868 (or 215865 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 94975457949 in words is "ninety-four billion, nine hundred seventy-five million, four hundred fifty-seven thousand, nine hundred forty-nine".