15342894097 has 2 divisors, whose sum is σ = 15342894098. Its totient is φ = 15342894096.

The previous prime is 15342894053. The next prime is 15342894107. The reversal of 15342894097 is 79049824351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9240784641 + 6102109456 = 96129^2 + 78116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15342894097 is a prime.

It is not a weakly prime, because it can be changed into another prime (15342894997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671447048 + 7671447049.

It is an arithmetic number, because the mean of its divisors is an integer number (7671447049).

Almost surely, 2^15342894097 is an apocalyptic number.

It is an amenable number.

15342894097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342894097 is an equidigital number, since it uses as much as digits as its factorization.

15342894097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 15342894097 in words is "fifteen billion, three hundred forty-two million, eight hundred ninety-four thousand, ninety-seven".