7312457971 has 32 divisors (see below), whose sum is σ = 9779302400. Its totient is φ = 5304320640.

The previous prime is 7312457959. The next prime is 7312457983. The reversal of 7312457971 is 1797542137.

7312457971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7312457959) and next prime (7312457983).

It is a cyclic number.

It is not a de Polignac number, because 7312457971 - 2²¹ = 7310360819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7312457941) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14616 + ... + 121813.

It is an arithmetic number, because the mean of its divisors is an integer number (305603200).

Almost surely, 2^7312457971 is an apocalyptic number.

7312457971 is a deficient number, since it is larger than the sum of its proper divisors (2466844429).

7312457971 is a wasteful number, since it uses less digits than its factorization.

7312457971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136499.

The product of its digits is 370440, while the sum is 46.

The square root of 7312457971 is about 85512.9111362723. The cubic root of 7312457971 is about 1940.9803005191.

The spelling of 7312457971 in words is "seven billion, three hundred twelve million, four hundred fifty-seven thousand, nine hundred seventy-one".