15014718049 has 2 divisors, whose sum is σ = 15014718050. Its totient is φ = 15014718048.

The previous prime is 15014718007. The next prime is 15014718127. The reversal of 15014718049 is 94081741051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11620840000 + 3393878049 = 107800^2 + 58257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15014718049 is a prime.

It is a super-3 number, since 3×15014718049³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (15014718149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507359024 + 7507359025.

It is an arithmetic number, because the mean of its divisors is an integer number (7507359025).

Almost surely, 2^15014718049 is an apocalyptic number.

It is an amenable number.

15014718049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15014718049 is an equidigital number, since it uses as much as digits as its factorization.

15014718049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 15014718049 in words is "fifteen billion, fourteen million, seven hundred eighteen thousand, forty-nine".