15342032297 has 2 divisors, whose sum is σ = 15342032298. Its totient is φ = 15342032296.

The previous prime is 15342032291. The next prime is 15342032341. The reversal of 15342032297 is 79223024351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14442992041 + 899040256 = 120179^2 + 29984^2 .

It is a cyclic number.

It is not a de Polignac number, because 15342032297 - 2²⁸ = 15073596841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15342032297.

It is not a weakly prime, because it can be changed into another prime (15342032291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671016148 + 7671016149.

It is an arithmetic number, because the mean of its divisors is an integer number (7671016149).

Almost surely, 2^15342032297 is an apocalyptic number.

It is an amenable number.

15342032297 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342032297 is an equidigital number, since it uses as much as digits as its factorization.

15342032297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 15342032297 in words is "fifteen billion, three hundred forty-two million, thirty-two thousand, two hundred ninety-seven".