15334993 has 2 divisors, whose sum is σ = 15334994. Its totient is φ = 15334992.

The previous prime is 15334903. The next prime is 15335011. The reversal of 15334993 is 39943351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14348944 + 986049 = 3788^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 15334993 - 2⁹ = 15334481 is a prime.

It is not a weakly prime, because it can be changed into another prime (15334903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7667496 + 7667497.

It is an arithmetic number, because the mean of its divisors is an integer number (7667497).

Almost surely, 2^15334993 is an apocalyptic number.

It is an amenable number.

15334993 is a deficient number, since it is larger than the sum of its proper divisors (1).

15334993 is an equidigital number, since it uses as much as digits as its factorization.

15334993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 37.

The square root of 15334993 is about 3915.9919560694. The cubic root of 15334993 is about 248.4436269180.

The spelling of 15334993 in words is "fifteen million, three hundred thirty-four thousand, nine hundred ninety-three".