15341723897 has 2 divisors, whose sum is σ = 15341723898. Its totient is φ = 15341723896.

The previous prime is 15341723843. The next prime is 15341723909. The reversal of 15341723897 is 79832714351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15151394281 + 190329616 = 123091^2 + 13796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15341723897 is a prime.

It is not a weakly prime, because it can be changed into another prime (15341723297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670861948 + 7670861949.

It is an arithmetic number, because the mean of its divisors is an integer number (7670861949).

Almost surely, 2^15341723897 is an apocalyptic number.

It is an amenable number.

15341723897 is a deficient number, since it is larger than the sum of its proper divisors (1).

15341723897 is an equidigital number, since it uses as much as digits as its factorization.

15341723897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The spelling of 15341723897 in words is "fifteen billion, three hundred forty-one million, seven hundred twenty-three thousand, eight hundred ninety-seven".