13097501 has 2 divisors, whose sum is σ = 13097502. Its totient is φ = 13097500.

The previous prime is 13097467. The next prime is 13097503. The reversal of 13097501 is 10579031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 1188100 = 3451^2 + 1090^2 .

It is an emirp because it is prime and its reverse (10579031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13097501 - 2⁶ = 13097437 is a prime.

Together with 13097503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13097503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6548750 + 6548751.

It is an arithmetic number, because the mean of its divisors is an integer number (6548751).

Almost surely, 2^13097501 is an apocalyptic number.

It is an amenable number.

13097501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13097501 is an equidigital number, since it uses as much as digits as its factorization.

13097501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 13097501 is about 3619.0469739974. The cubic root of 13097501 is about 235.7198449517.

The spelling of 13097501 in words is "thirteen million, ninety-seven thousand, five hundred one".