74469817441 has 2 divisors, whose sum is σ = 74469817442. Its totient is φ = 74469817440.

The previous prime is 74469817399. The next prime is 74469817493. The reversal of 74469817441 is 14471896447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44059689216 + 30410128225 = 209904^2 + 174385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74469817441 is a prime.

It is not a weakly prime, because it can be changed into another prime (74460817441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37234908720 + 37234908721.

It is an arithmetic number, because the mean of its divisors is an integer number (37234908721).

Almost surely, 2^74469817441 is an apocalyptic number.

It is an amenable number.

74469817441 is a deficient number, since it is larger than the sum of its proper divisors (1).

74469817441 is an equidigital number, since it uses as much as digits as its factorization.

74469817441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The spelling of 74469817441 in words is "seventy-four billion, four hundred sixty-nine million, eight hundred seventeen thousand, four hundred forty-one".