74019005719 has 2 divisors, whose sum is σ = 74019005720. Its totient is φ = 74019005718.

The previous prime is 74019005707. The next prime is 74019005729. The reversal of 74019005719 is 91750091047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74019005719 - 2⁷ = 74019005591 is a prime.

It is a super-2 number, since 2×74019005719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74019005729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37009502859 + 37009502860.

It is an arithmetic number, because the mean of its divisors is an integer number (37009502860).

Almost surely, 2^74019005719 is an apocalyptic number.

74019005719 is a deficient number, since it is larger than the sum of its proper divisors (1).

74019005719 is an equidigital number, since it uses as much as digits as its factorization.

74019005719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 74019005719 in words is "seventy-four billion, nineteen million, five thousand, seven hundred nineteen".