15873413 has 2 divisors, whose sum is σ = 15873414. Its totient is φ = 15873412.

The previous prime is 15873397. The next prime is 15873443. The reversal of 15873413 is 31437851.

15873413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 3602404 = 3503^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 15873413 - 2⁴ = 15873397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15873413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15873443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7936706 + 7936707.

It is an arithmetic number, because the mean of its divisors is an integer number (7936707).

Almost surely, 2^15873413 is an apocalyptic number.

It is an amenable number.

15873413 is a deficient number, since it is larger than the sum of its proper divisors (1).

15873413 is an equidigital number, since it uses as much as digits as its factorization.

15873413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 15873413 is about 3984.1452031772. The cubic root of 15873413 is about 251.3179095824.

The spelling of 15873413 in words is "fifteen million, eight hundred seventy-three thousand, four hundred thirteen".