2715631573 has 2 divisors, whose sum is σ = 2715631574. Its totient is φ = 2715631572.

The previous prime is 2715631553. The next prime is 2715631579. The reversal of 2715631573 is 3751365172.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2607429969 + 108201604 = 51063^2 + 10402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2715631573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2715631579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357815786 + 1357815787.

It is an arithmetic number, because the mean of its divisors is an integer number (1357815787).

Almost surely, 2^2715631573 is an apocalyptic number.

It is an amenable number.

2715631573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2715631573 is an equidigital number, since it uses as much as digits as its factorization.

2715631573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 40.

The square root of 2715631573 is about 52111.7220306526. The cubic root of 2715631573 is about 1395.1587154282.

The spelling of 2715631573 in words is "two billion, seven hundred fifteen million, six hundred thirty-one thousand, five hundred seventy-three".