73726494739 has 2 divisors, whose sum is σ = 73726494740. Its totient is φ = 73726494738.

The previous prime is 73726494719. The next prime is 73726494757. The reversal of 73726494739 is 93749462737.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73726494739 - 2⁵ = 73726494707 is a prime.

It is not a weakly prime, because it can be changed into another prime (73726494719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36863247369 + 36863247370.

It is an arithmetic number, because the mean of its divisors is an integer number (36863247370).

Almost surely, 2^73726494739 is an apocalyptic number.

73726494739 is a deficient number, since it is larger than the sum of its proper divisors (1).

73726494739 is an equidigital number, since it uses as much as digits as its factorization.

73726494739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48009024, while the sum is 61.

The spelling of 73726494739 in words is "seventy-three billion, seven hundred twenty-six million, four hundred ninety-four thousand, seven hundred thirty-nine".