94971631939 has 8 divisors (see below), whose sum is σ = 96544113440. Its totient is φ = 93399652800.

The previous prime is 94971631903. The next prime is 94971631981. The reversal of 94971631939 is 93913617949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94971631939 - 2¹¹ = 94971629891 is a prime.

It is a super-2 number, since 2×94971631939² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94971632939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265642 + ... + 510400.

It is an arithmetic number, because the mean of its divisors is an integer number (12068014180).

Almost surely, 2^94971631939 is an apocalyptic number.

94971631939 is a deficient number, since it is larger than the sum of its proper divisors (1572481501).

94971631939 is a wasteful number, since it uses less digits than its factorization.

94971631939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251181.

The product of its digits is 9920232, while the sum is 61.

The spelling of 94971631939 in words is "ninety-four billion, nine hundred seventy-one million, six hundred thirty-one thousand, nine hundred thirty-nine".