31472874589 has 16 divisors (see below), whose sum is σ = 35014895104. Its totient is φ = 28092484800.

The previous prime is 31472874493. The next prime is 31472874611. The reversal of 31472874589 is 98547827413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31472874589 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 (31472874989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490027 + ... + 550519.

It is an arithmetic number, because the mean of its divisors is an integer number (2188430944).

Almost surely, 2^31472874589 is an apocalyptic number.

It is an amenable number.

31472874589 is a deficient number, since it is larger than the sum of its proper divisors (3542020515).

31472874589 is a wasteful number, since it uses less digits than its factorization.

31472874589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61828.

The product of its digits is 13547520, while the sum is 58.

The spelling of 31472874589 in words is "thirty-one billion, four hundred seventy-two million, eight hundred seventy-four thousand, five hundred eighty-nine".