15039097 has 2 divisors, whose sum is σ = 15039098. Its totient is φ = 15039096.

The previous prime is 15039091. The next prime is 15039137. The reversal of 15039097 is 79093051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13461561 + 1577536 = 3669^2 + 1256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15039097 is a prime.

It is equal to p₉₇₃₀₇₈ and since 15039097 and 973078 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (15039091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7519548 + 7519549.

It is an arithmetic number, because the mean of its divisors is an integer number (7519549).

Almost surely, 2^15039097 is an apocalyptic number.

It is an amenable number.

15039097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15039097 is an equidigital number, since it uses as much as digits as its factorization.

15039097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 15039097 is about 3878.0274625124. The cubic root of 15039097 is about 246.8352915251.

The spelling of 15039097 in words is "fifteen million, thirty-nine thousand, ninety-seven".