31459703953 has 8 divisors (see below), whose sum is σ = 32463102080. Its totient is φ = 30464365680.

The previous prime is 31459703909. The next prime is 31459703959. The reversal of 31459703953 is 35930795413.

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

It is not a de Polignac number, because 31459703953 - 2⁹ = 31459703441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31459703897 and 31459703906.

It is not an unprimeable number, because it can be changed into a prime (31459703959) 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, 2007033 + ... + 2022646.

It is an arithmetic number, because the mean of its divisors is an integer number (4057887760).

Almost surely, 2^31459703953 is an apocalyptic number.

It is an amenable number.

31459703953 is a deficient number, since it is larger than the sum of its proper divisors (1003398127).

31459703953 is a wasteful number, since it uses less digits than its factorization.

31459703953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029927.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The spelling of 31459703953 in words is "thirty-one billion, four hundred fifty-nine million, seven hundred three thousand, nine hundred fifty-three".