15696341 has 2 divisors, whose sum is σ = 15696342. Its totient is φ = 15696340.

The previous prime is 15696319. The next prime is 15696349. The reversal of 15696341 is 14369651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13476241 + 2220100 = 3671^2 + 1490^2 .

It is an emirp because it is prime and its reverse (14369651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15696341 - 2⁶ = 15696277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15696349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7848170 + 7848171.

It is an arithmetic number, because the mean of its divisors is an integer number (7848171).

Almost surely, 2^15696341 is an apocalyptic number.

It is an amenable number.

15696341 is a deficient number, since it is larger than the sum of its proper divisors (1).

15696341 is an equidigital number, since it uses as much as digits as its factorization.

15696341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 15696341 is about 3961.8608001796. The cubic root of 15696341 is about 250.3799077214.

The spelling of 15696341 in words is "fifteen million, six hundred ninety-six thousand, three hundred forty-one".