74513812199 has 2 divisors, whose sum is σ = 74513812200. Its totient is φ = 74513812198.

The previous prime is 74513812187. The next prime is 74513812201. The reversal of 74513812199 is 99121831547.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74513812199 is a prime.

Together with 74513812201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74513812699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37256906099 + 37256906100.

It is an arithmetic number, because the mean of its divisors is an integer number (37256906100).

Almost surely, 2^74513812199 is an apocalyptic number.

74513812199 is a deficient number, since it is larger than the sum of its proper divisors (1).

74513812199 is an equidigital number, since it uses as much as digits as its factorization.

74513812199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 50.

The spelling of 74513812199 in words is "seventy-four billion, five hundred thirteen million, eight hundred twelve thousand, one hundred ninety-nine".