8073572831 has 2 divisors, whose sum is σ = 8073572832. Its totient is φ = 8073572830.

The previous prime is 8073572809. The next prime is 8073572849. The reversal of 8073572831 is 1382753708.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8073572831 is a prime.

It is a super-2 number, since 2×8073572831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8073575831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036786415 + 4036786416.

It is an arithmetic number, because the mean of its divisors is an integer number (4036786416).

Almost surely, 2^8073572831 is an apocalyptic number.

8073572831 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073572831 is an equidigital number, since it uses as much as digits as its factorization.

8073572831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 8073572831 is about 89853.0624464186. The cubic root of 8073572831 is about 2006.1123696880.

The spelling of 8073572831 in words is "eight billion, seventy-three million, five hundred seventy-two thousand, eight hundred thirty-one".