93144898031 has 4 divisors (see below), whose sum is σ = 93147700464. Its totient is φ = 93142095600.

The previous prime is 93144898009. The next prime is 93144898039. The reversal of 93144898031 is 13089844139.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93144898031 - 2²² = 93140703727 is a prime.

It is a super-2 number, since 2×93144898031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93144898039) 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, 1350755 + ... + 1418036.

It is an arithmetic number, because the mean of its divisors is an integer number (23286925116).

Almost surely, 2^93144898031 is an apocalyptic number.

93144898031 is a deficient number, since it is larger than the sum of its proper divisors (2802433).

93144898031 is a wasteful number, since it uses less digits than its factorization.

93144898031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802432.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 93144898031 in words is "ninety-three billion, one hundred forty-four million, eight hundred ninety-eight thousand, thirty-one".