74849074319 has 2 divisors, whose sum is σ = 74849074320. Its totient is φ = 74849074318.

The previous prime is 74849074301. The next prime is 74849074331. The reversal of 74849074319 is 91347094847.

It is a strong prime.

It is an emirp because it is prime and its reverse (91347094847) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74849074319 is a prime.

It is a super-2 number, since 2×74849074319² (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 (74849074819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37424537159 + 37424537160.

It is an arithmetic number, because the mean of its divisors is an integer number (37424537160).

Almost surely, 2^74849074319 is an apocalyptic number.

74849074319 is a deficient number, since it is larger than the sum of its proper divisors (1).

74849074319 is an equidigital number, since it uses as much as digits as its factorization.

74849074319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 74849074319 in words is "seventy-four billion, eight hundred forty-nine million, seventy-four thousand, three hundred nineteen".