72635101739 has 2 divisors, whose sum is σ = 72635101740. Its totient is φ = 72635101738.

The previous prime is 72635101733. The next prime is 72635101757. The reversal of 72635101739 is 93710153627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72635101739 - 2¹² = 72635097643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72635101739.

It is not a weakly prime, because it can be changed into another prime (72635101733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36317550869 + 36317550870.

It is an arithmetic number, because the mean of its divisors is an integer number (36317550870).

Almost surely, 2^72635101739 is an apocalyptic number.

72635101739 is a deficient number, since it is larger than the sum of its proper divisors (1).

72635101739 is an equidigital number, since it uses as much as digits as its factorization.

72635101739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 72635101739 in words is "seventy-two billion, six hundred thirty-five million, one hundred one thousand, seven hundred thirty-nine".