13251097 has 2 divisors, whose sum is σ = 13251098. Its totient is φ = 13251096.

The previous prime is 13251083. The next prime is 13251101. The reversal of 13251097 is 79015231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 4748041 = 2916^2 + 2179^2 .

It is a cyclic number.

It is not a de Polignac number, because 13251097 - 2²³ = 4862489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13251047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625548 + 6625549.

It is an arithmetic number, because the mean of its divisors is an integer number (6625549).

Almost surely, 2^13251097 is an apocalyptic number.

It is an amenable number.

13251097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13251097 is an equidigital number, since it uses as much as digits as its factorization.

13251097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 13251097 is about 3640.2056260602. The cubic root of 13251097 is about 236.6377048031.

The spelling of 13251097 in words is "thirteen million, two hundred fifty-one thousand, ninety-seven".