15049049 has 2 divisors, whose sum is σ = 15049050. Its totient is φ = 15049048.

The previous prime is 15049037. The next prime is 15049051. The reversal of 15049049 is 94094051.

15049049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 3705625 = 3368^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 15049049 - 2⁸ = 15048793 is a prime.

Together with 15049051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15049019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7524524 + 7524525.

It is an arithmetic number, because the mean of its divisors is an integer number (7524525).

Almost surely, 2^15049049 is an apocalyptic number.

It is an amenable number.

15049049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15049049 is an equidigital number, since it uses as much as digits as its factorization.

15049049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 15049049 is about 3879.3103768582. The cubic root of 15049049 is about 246.8897266011.

The spelling of 15049049 in words is "fifteen million, forty-nine thousand, forty-nine".