93428121597 has 4 divisors (see below), whose sum is σ = 124570828800. Its totient is φ = 62285414396.

The previous prime is 93428121587. The next prime is 93428121599. The reversal of 93428121597 is 79512182439.

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 not a de Polignac number, because 93428121597 - 2³⁰ = 92354379773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93428121599) 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, 15571353597 + ... + 15571353602.

It is an arithmetic number, because the mean of its divisors is an integer number (31142707200).

Almost surely, 2^93428121597 is an apocalyptic number.

It is an amenable number.

93428121597 is a deficient number, since it is larger than the sum of its proper divisors (31142707203).

93428121597 is a wasteful number, since it uses less digits than its factorization.

93428121597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142707202.

The product of its digits is 1088640, while the sum is 51.

The spelling of 93428121597 in words is "ninety-three billion, four hundred twenty-eight million, one hundred twenty-one thousand, five hundred ninety-seven".