59921385397 has 8 divisors (see below), whose sum is σ = 60616987200. Its totient is φ = 59229793344.

The previous prime is 59921385379. The next prime is 59921385493. The reversal of 59921385397 is 79358312995.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 59921385397 - 2⁷ = 59921385269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59921385347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972372 + ... + 1032157.

It is an arithmetic number, because the mean of its divisors is an integer number (7577123400).

Almost surely, 2^59921385397 is an apocalyptic number.

It is an amenable number.

59921385397 is a deficient number, since it is larger than the sum of its proper divisors (695601803).

59921385397 is a wasteful number, since it uses less digits than its factorization.

59921385397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004875.

The product of its digits is 18370800, while the sum is 61.

The spelling of 59921385397 in words is "fifty-nine billion, nine hundred twenty-one million, three hundred eighty-five thousand, three hundred ninety-seven".