72900111799 has 2 divisors, whose sum is σ = 72900111800. Its totient is φ = 72900111798.

The previous prime is 72900111743. The next prime is 72900111827. The reversal of 72900111799 is 99711100927.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72900111799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72900111709) 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, 36450055899 + 36450055900.

It is an arithmetic number, because the mean of its divisors is an integer number (36450055900).

Almost surely, 2^72900111799 is an apocalyptic number.

72900111799 is a deficient number, since it is larger than the sum of its proper divisors (1).

72900111799 is an equidigital number, since it uses as much as digits as its factorization.

72900111799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 46.

The spelling of 72900111799 in words is "seventy-two billion, nine hundred million, one hundred eleven thousand, seven hundred ninety-nine".