74691467941 has 2 divisors, whose sum is σ = 74691467942. Its totient is φ = 74691467940.

The previous prime is 74691467927. The next prime is 74691467947. The reversal of 74691467941 is 14976419647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67780039716 + 6911428225 = 260346^2 + 83135^2 .

It is a cyclic number.

It is not a de Polignac number, because 74691467941 - 2⁵ = 74691467909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74691467947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37345733970 + 37345733971.

It is an arithmetic number, because the mean of its divisors is an integer number (37345733971).

Almost surely, 2^74691467941 is an apocalyptic number.

It is an amenable number.

74691467941 is a deficient number, since it is larger than the sum of its proper divisors (1).

74691467941 is an equidigital number, since it uses as much as digits as its factorization.

74691467941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 58.

The spelling of 74691467941 in words is "seventy-four billion, six hundred ninety-one million, four hundred sixty-seven thousand, nine hundred forty-one".