372914184889 has 3 divisors (see below), whose sum is σ = 372914795557. Its totient is φ = 372913574222.

The previous prime is 372914184887. The next prime is 372914184893. The reversal of 372914184889 is 988481419273.

The square root of 372914184889 is 610667.

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

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 372914184889 - 2¹ = 372914184887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372914184889.

It is not an unprimeable number, because it can be changed into a prime (372914184887) 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, 305334 + ... + 916000.

Almost surely, 2^372914184889 is an apocalyptic number.

372914184889 is the 610667-th square number.

372914184889 is the 305334-th centered octagonal number.

It is an amenable number.

372914184889 is a deficient number, since it is larger than the sum of its proper divisors (610668).

372914184889 is an frugal number, since it uses more digits than its factorization.

372914184889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221334 (or 610667 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

Multiplying 372914184889 by its sum of digits (64), we get a square (23866507832896 = 4885336²).

The spelling of 372914184889 in words is "three hundred seventy-two billion, nine hundred fourteen million, one hundred eighty-four thousand, eight hundred eighty-nine".