93533816939 has 16 divisors (see below), whose sum is σ = 98046111744. Its totient is φ = 89059080000.

The previous prime is 93533816933. The next prime is 93533816977. The reversal of 93533816939 is 93961833539.

It is a cyclic number.

It is not a de Polignac number, because 93533816939 - 2⁴ = 93533816923 is a prime.

It is a super-2 number, since 2×93533816939² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93533816933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13164662 + ... + 13171764.

It is an arithmetic number, because the mean of its divisors is an integer number (6127881984).

Almost surely, 2^93533816939 is an apocalyptic number.

93533816939 is a deficient number, since it is larger than the sum of its proper divisors (4512294805).

93533816939 is a wasteful number, since it uses less digits than its factorization.

93533816939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658.

The product of its digits is 14171760, while the sum is 59.

The spelling of 93533816939 in words is "ninety-three billion, five hundred thirty-three million, eight hundred sixteen thousand, nine hundred thirty-nine".