59861940889 has 3 divisors (see below), whose sum is σ = 59862185557. Its totient is φ = 59861696222.

The previous prime is 59861940883. The next prime is 59861940893. The reversal of 59861940889 is 98804916895.

The square root of 59861940889 is 244667.

It is a perfect power (a square), and thus also a powerful number.

59861940889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 59861940889 - 2¹¹ = 59861938841 is a prime.

It is a super-2 number, since 2×59861940889² (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 (59861940883) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 122334 + ... + 367000.

Almost surely, 2^59861940889 is an apocalyptic number.

59861940889 is the 244667-th square number.

59861940889 is the 122334-th centered octagonal number.

It is an amenable number.

59861940889 is a deficient number, since it is larger than the sum of its proper divisors (244668).

59861940889 is an frugal number, since it uses more digits than its factorization.

59861940889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489334 (or 244667 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 67.

The spelling of 59861940889 in words is "fifty-nine billion, eight hundred sixty-one million, nine hundred forty thousand, eight hundred eighty-nine".