15069797297 has 2 divisors, whose sum is σ = 15069797298. Its totient is φ = 15069797296.

The previous prime is 15069797293. The next prime is 15069797299. The reversal of 15069797297 is 79279796051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14894737936 + 175059361 = 122044^2 + 13231^2 .

It is an emirp because it is prime and its reverse (79279796051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15069797297 - 2² = 15069797293 is a prime.

Together with 15069797299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15069797293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7534898648 + 7534898649.

It is an arithmetic number, because the mean of its divisors is an integer number (7534898649).

Almost surely, 2^15069797297 is an apocalyptic number.

It is an amenable number.

15069797297 is a deficient number, since it is larger than the sum of its proper divisors (1).

15069797297 is an equidigital number, since it uses as much as digits as its factorization.

15069797297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15002820, while the sum is 62.

The spelling of 15069797297 in words is "fifteen billion, sixty-nine million, seven hundred ninety-seven thousand, two hundred ninety-seven".