13975097 has 2 divisors, whose sum is σ = 13975098. Its totient is φ = 13975096.

The previous prime is 13975063. The next prime is 13975103. The reversal of 13975097 is 79057931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 2611456 = 3371^2 + 1616^2 .

It is an emirp because it is prime and its reverse (79057931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13975097 - 2⁶ = 13975033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13975057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6987548 + 6987549.

It is an arithmetic number, because the mean of its divisors is an integer number (6987549).

Almost surely, 2^13975097 is an apocalyptic number.

It is an amenable number.

13975097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13975097 is an equidigital number, since it uses as much as digits as its factorization.

13975097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 13975097 is about 3738.3281022404. The cubic root of 13975097 is about 240.8712373807.

The spelling of 13975097 in words is "thirteen million, nine hundred seventy-five thousand, ninety-seven".