13873597 has 2 divisors, whose sum is σ = 13873598. Its totient is φ = 13873596.

The previous prime is 13873589. The next prime is 13873603. The reversal of 13873597 is 79537831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 5659641 = 2866^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 13873597 - 2³ = 13873589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13873537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936798 + 6936799.

It is an arithmetic number, because the mean of its divisors is an integer number (6936799).

Almost surely, 2^13873597 is an apocalyptic number.

It is an amenable number.

13873597 is a deficient number, since it is larger than the sum of its proper divisors (1).

13873597 is an equidigital number, since it uses as much as digits as its factorization.

13873597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 13873597 is about 3724.7277752877. The cubic root of 13873597 is about 240.2866771072.

The spelling of 13873597 in words is "thirteen million, eight hundred seventy-three thousand, five hundred ninety-seven".