93600472021 has 4 divisors (see below), whose sum is σ = 106971968032. Its totient is φ = 80228976012.

The previous prime is 93600472001. The next prime is 93600472039. The reversal of 93600472021 is 12027400639.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12027400639 = 71 ⋅169400009.

It is a cyclic number.

It is not a de Polignac number, because 93600472021 - 2²⁵ = 93566917589 is a prime.

It is a super-2 number, since 2×93600472021² (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 (93600472001) 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, 6685747995 + ... + 6685748008.

It is an arithmetic number, because the mean of its divisors is an integer number (26742992008).

Almost surely, 2^93600472021 is an apocalyptic number.

It is an amenable number.

93600472021 is a deficient number, since it is larger than the sum of its proper divisors (13371496011).

93600472021 is a wasteful number, since it uses less digits than its factorization.

93600472021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371496010.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 93600472021 in words is "ninety-three billion, six hundred million, four hundred seventy-two thousand, twenty-one".