15340873 has 2 divisors, whose sum is σ = 15340874. Its totient is φ = 15340872.

The previous prime is 15340859. The next prime is 15340879. The reversal of 15340873 is 37804351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 7573504 = 2787^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 15340873 - 2⁹ = 15340361 is a prime.

It is not a weakly prime, because it can be changed into another prime (15340879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670436 + 7670437.

It is an arithmetic number, because the mean of its divisors is an integer number (7670437).

Almost surely, 2^15340873 is an apocalyptic number.

It is an amenable number.

15340873 is a deficient number, since it is larger than the sum of its proper divisors (1).

15340873 is an equidigital number, since it uses as much as digits as its factorization.

15340873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 15340873 is about 3916.7426517452. The cubic root of 15340873 is about 248.4753769999.

The spelling of 15340873 in words is "fifteen million, three hundred forty thousand, eight hundred seventy-three".