31492034289 has 24 divisors (see below), whose sum is σ = 45626349600. Its totient is φ = 20931144192.

The previous prime is 31492034269. The next prime is 31492034303. The reversal of 31492034289 is 98243029413.

31492034289 = 32² + 33² + ... + 4554².

31492034289 is a `hidden beast` number, since 3 + 14 + 9 + 203 + 428 + 9 = 666.

It is not a de Polignac number, because 31492034289 - 2⁹ = 31492033777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31492034269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6960382 + ... + 6964904.

It is an arithmetic number, because the mean of its divisors is an integer number (1901097900).

Almost surely, 2^31492034289 is an apocalyptic number.

It is an amenable number.

31492034289 is a deficient number, since it is larger than the sum of its proper divisors (14134315311).

31492034289 is a wasteful number, since it uses less digits than its factorization.

31492034289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 31492034289 in words is "thirty-one billion, four hundred ninety-two million, thirty-four thousand, two hundred eighty-nine".