74102660461 has 2 divisors, whose sum is σ = 74102660462. Its totient is φ = 74102660460.

The previous prime is 74102660447. The next prime is 74102660501. The reversal of 74102660461 is 16406620147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73654703236 + 447957225 = 271394^2 + 21165^2 .

It is a cyclic number.

It is not a de Polignac number, because 74102660461 - 2¹³ = 74102652269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74102660461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74102660761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37051330230 + 37051330231.

It is an arithmetic number, because the mean of its divisors is an integer number (37051330231).

Almost surely, 2^74102660461 is an apocalyptic number.

It is an amenable number.

74102660461 is a deficient number, since it is larger than the sum of its proper divisors (1).

74102660461 is an equidigital number, since it uses as much as digits as its factorization.

74102660461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 74102660461 in words is "seventy-four billion, one hundred two million, six hundred sixty thousand, four hundred sixty-one".