74246722699 has 2 divisors, whose sum is σ = 74246722700. Its totient is φ = 74246722698.

The previous prime is 74246722687. The next prime is 74246722783. The reversal of 74246722699 is 99622764247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74246722699 is a prime.

It is not a weakly prime, because it can be changed into another prime (74246722609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37123361349 + 37123361350.

It is an arithmetic number, because the mean of its divisors is an integer number (37123361350).

Almost surely, 2^74246722699 is an apocalyptic number.

74246722699 is a deficient number, since it is larger than the sum of its proper divisors (1).

74246722699 is an equidigital number, since it uses as much as digits as its factorization.

74246722699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 58.

The spelling of 74246722699 in words is "seventy-four billion, two hundred forty-six million, seven hundred twenty-two thousand, six hundred ninety-nine".