7472517131 has 2 divisors, whose sum is σ = 7472517132. Its totient is φ = 7472517130.

The previous prime is 7472517121. The next prime is 7472517181. The reversal of 7472517131 is 1317152747.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7472517131 - 2⁶ = 7472517067 is a prime.

It is a super-2 number, since 2×7472517131² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7472517121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736258565 + 3736258566.

It is an arithmetic number, because the mean of its divisors is an integer number (3736258566).

Almost surely, 2^7472517131 is an apocalyptic number.

7472517131 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472517131 is an equidigital number, since it uses as much as digits as its factorization.

7472517131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 38.

The square root of 7472517131 is about 86443.7223342447. The cubic root of 7472517131 is about 1955.0399654313.

Adding to 7472517131 its reverse (1317152747), we get a palindrome (8789669878).

The spelling of 7472517131 in words is "seven billion, four hundred seventy-two million, five hundred seventeen thousand, one hundred thirty-one".