74141418779 has 2 divisors, whose sum is σ = 74141418780. Its totient is φ = 74141418778.

The previous prime is 74141418749. The next prime is 74141418787. The reversal of 74141418779 is 97781414147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74141418779 - 2⁸ = 74141418523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74141418779.

It is not a weakly prime, because it can be changed into another prime (74141418749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37070709389 + 37070709390.

It is an arithmetic number, because the mean of its divisors is an integer number (37070709390).

Almost surely, 2^74141418779 is an apocalyptic number.

74141418779 is a deficient number, since it is larger than the sum of its proper divisors (1).

74141418779 is an equidigital number, since it uses as much as digits as its factorization.

74141418779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 53.

The spelling of 74141418779 in words is "seventy-four billion, one hundred forty-one million, four hundred eighteen thousand, seven hundred seventy-nine".