41772929531 has 2 divisors, whose sum is σ = 41772929532. Its totient is φ = 41772929530.

The previous prime is 41772929507. The next prime is 41772929687. The reversal of 41772929531 is 13592927714.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41772929531 - 2²² = 41768735227 is a prime.

It is a super-2 number, since 2×41772929531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41772929531.

It is not a weakly prime, because it can be changed into another prime (41772929131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20886464765 + 20886464766.

It is an arithmetic number, because the mean of its divisors is an integer number (20886464766).

Almost surely, 2^41772929531 is an apocalyptic number.

41772929531 is a deficient number, since it is larger than the sum of its proper divisors (1).

41772929531 is an equidigital number, since it uses as much as digits as its factorization.

41772929531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The spelling of 41772929531 in words is "forty-one billion, seven hundred seventy-two million, nine hundred twenty-nine thousand, five hundred thirty-one".