59421862697 has 8 divisors (see below), whose sum is σ = 60752236800. Its totient is φ = 58094241984.

The previous prime is 59421862657. The next prime is 59421862699. The reversal of 59421862697 is 79626812495.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59421862697 is a prime.

It is a super-2 number, since 2×59421862697² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59421862699) 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, 644672 + ... + 731057.

It is an arithmetic number, because the mean of its divisors is an integer number (7594029600).

Almost surely, 2^59421862697 is an apocalyptic number.

It is an amenable number.

59421862697 is a deficient number, since it is larger than the sum of its proper divisors (1330374103).

59421862697 is a wasteful number, since it uses less digits than its factorization.

59421862697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376695.

The product of its digits is 13063680, while the sum is 59.

Adding to 59421862697 its sum of digits (59), we get a square (59421862756 = 243766²).

The spelling of 59421862697 in words is "fifty-nine billion, four hundred twenty-one million, eight hundred sixty-two thousand, six hundred ninety-seven".