424837520131 has 4 divisors (see below), whose sum is σ = 433876616352. Its totient is φ = 415798423912.

The previous prime is 424837520117. The next prime is 424837520183. The reversal of 424837520131 is 131025738424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424837520131 - 2¹⁵ = 424837487363 is a prime.

It is a super-2 number, since 2×424837520131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424837020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4519548040 + ... + 4519548133.

It is an arithmetic number, because the mean of its divisors is an integer number (108469154088).

Almost surely, 2^424837520131 is an apocalyptic number.

424837520131 is a deficient number, since it is larger than the sum of its proper divisors (9039096221).

424837520131 is an equidigital number, since it uses as much as digits as its factorization.

424837520131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039096220.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 424837520131 in words is "four hundred twenty-four billion, eight hundred thirty-seven million, five hundred twenty thousand, one hundred thirty-one".