14718574349 has 2 divisors, whose sum is σ = 14718574350. Its totient is φ = 14718574348.

The previous prime is 14718574337. The next prime is 14718574369. The reversal of 14718574349 is 94347581741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9736755625 + 4981818724 = 98675^2 + 70582^2 .

It is a cyclic number.

It is not a de Polignac number, because 14718574349 - 2¹² = 14718570253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14718574349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14718574309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7359287174 + 7359287175.

It is an arithmetic number, because the mean of its divisors is an integer number (7359287175).

Almost surely, 2^14718574349 is an apocalyptic number.

It is an amenable number.

14718574349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14718574349 is an equidigital number, since it uses as much as digits as its factorization.

14718574349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 53.

The spelling of 14718574349 in words is "fourteen billion, seven hundred eighteen million, five hundred seventy-four thousand, three hundred forty-nine".