93904315321471 has 4 divisors (see below), whose sum is σ = 94113456336000. Its totient is φ = 93695174306944.

The previous prime is 93904315321447. The next prime is 93904315321483. The reversal of 93904315321471 is 17412351340939.

It is a happy number.

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 93904315321471 - 2¹³ = 93904315313279 is a prime.

It is a super-3 number, since 3×93904315321471³ (a number of 43 digits) contains 333 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 (93904315321771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104570506591 + ... + 104570507488.

It is an arithmetic number, because the mean of its divisors is an integer number (23528364084000).

Almost surely, 2^{93904315321471} is an apocalyptic number.

93904315321471 is a deficient number, since it is larger than the sum of its proper divisors (209141014529).

93904315321471 is a wasteful number, since it uses less digits than its factorization.

93904315321471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209141014528.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 93904315321471 in words is "ninety-three trillion, nine hundred four billion, three hundred fifteen million, three hundred twenty-one thousand, four hundred seventy-one".