7473313531 has 16 divisors (see below), whose sum is σ = 7640815104. Its totient is φ = 7307682624.

The previous prime is 7473313469. The next prime is 7473313541. The reversal of 7473313531 is 1353133747.

7473313531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7473313531 - 2⁷ = 7473313403 is a prime.

It is a super-2 number, since 2×7473313531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7473313541) 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, 7602066 + ... + 7603048.

It is an arithmetic number, because the mean of its divisors is an integer number (477550944).

Almost surely, 2^7473313531 is an apocalyptic number.

7473313531 is a deficient number, since it is larger than the sum of its proper divisors (167501573).

7473313531 is a wasteful number, since it uses less digits than its factorization.

7473313531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 79380, while the sum is 37.

The square root of 7473313531 is about 86448.3286767304. The cubic root of 7473313531 is about 1955.1094171966.

The spelling of 7473313531 in words is "seven billion, four hundred seventy-three million, three hundred thirteen thousand, five hundred thirty-one".