9952437131 has 16 divisors (see below), whose sum is σ = 12256360704. Its totient is φ = 7869822624.

The previous prime is 9952437097. The next prime is 9952437137. The reversal of 9952437131 is 1317342599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9952437131 is a prime.

It is a super-2 number, since 2×9952437131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9952437137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127676 + ... + 190278.

It is an arithmetic number, because the mean of its divisors is an integer number (766022544).

Almost surely, 2^9952437131 is an apocalyptic number.

9952437131 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

9952437131 is a deficient number, since it is larger than the sum of its proper divisors (2303923573).

9952437131 is a wasteful number, since it uses less digits than its factorization.

9952437131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64370.

The product of its digits is 204120, while the sum is 44.

The square root of 9952437131 is about 99761.9022021934. The cubic root of 9952437131 is about 2151.0135571578.

The spelling of 9952437131 in words is "nine billion, nine hundred fifty-two million, four hundred thirty-seven thousand, one hundred thirty-one".