31472010485 has 4 divisors (see below), whose sum is σ = 37766412588. Its totient is φ = 25177608384.

The previous prime is 31472010443. The next prime is 31472010511. The reversal of 31472010485 is 58401027413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58401027413 = 419 ⋅139381927.

It can be written as a sum of positive squares in 2 ways, for example, as 3647435236 + 27824575249 = 60394^2 + 166807^2 .

It is a cyclic number.

It is not a de Polignac number, because 31472010485 - 2²⁴ = 31455233269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3147201044 + ... + 3147201053.

It is an arithmetic number, because the mean of its divisors is an integer number (9441603147).

Almost surely, 2^31472010485 is an apocalyptic number.

It is an amenable number.

31472010485 is a deficient number, since it is larger than the sum of its proper divisors (6294402103).

31472010485 is an equidigital number, since it uses as much as digits as its factorization.

31472010485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294402102.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 31472010485 its reverse (58401027413), we get a palindrome (89873037898).

The spelling of 31472010485 in words is "thirty-one billion, four hundred seventy-two million, ten thousand, four hundred eighty-five".