93808036411989 has 4 divisors (see below), whose sum is σ = 125077381882656. Its totient is φ = 62538690941324.

The previous prime is 93808036411961. The next prime is 93808036412003. The reversal of 93808036411989 is 98911463080839.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93808036411989 is a prime.

It is a super-2 number, since 2×93808036411989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93808036411889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15634672735329 + ... + 15634672735334.

It is an arithmetic number, because the mean of its divisors is an integer number (31269345470664).

Almost surely, 2^{93808036411989} is an apocalyptic number.

It is an amenable number.

93808036411989 is a deficient number, since it is larger than the sum of its proper divisors (31269345470667).

93808036411989 is a wasteful number, since it uses less digits than its factorization.

93808036411989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31269345470666.

The product of its (nonzero) digits is 80621568, while the sum is 69.

The spelling of 93808036411989 in words is "ninety-three trillion, eight hundred eight billion, thirty-six million, four hundred eleven thousand, nine hundred eighty-nine".