40631137763 has 2 divisors, whose sum is σ = 40631137764. Its totient is φ = 40631137762.

The previous prime is 40631137699. The next prime is 40631137787. The reversal of 40631137763 is 36773113604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40631137763 - 2⁶ = 40631137699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40631137763.

It is not a weakly prime, because it can be changed into another prime (40631137363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20315568881 + 20315568882.

It is an arithmetic number, because the mean of its divisors is an integer number (20315568882).

Almost surely, 2^40631137763 is an apocalyptic number.

40631137763 is a deficient number, since it is larger than the sum of its proper divisors (1).

40631137763 is an equidigital number, since it uses as much as digits as its factorization.

40631137763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 40631137763 in words is "forty billion, six hundred thirty-one million, one hundred thirty-seven thousand, seven hundred sixty-three".