15922097 has 2 divisors, whose sum is σ = 15922098. Its totient is φ = 15922096.

The previous prime is 15922079. The next prime is 15922129. The reversal of 15922097 is 79022951.

Together with previous prime (15922079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12503296 + 3418801 = 3536^2 + 1849^2 .

It is a cyclic number.

It is not a de Polignac number, because 15922097 - 2¹⁸ = 15659953 is a prime.

It is not a weakly prime, because it can be changed into another prime (15922297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7961048 + 7961049.

It is an arithmetic number, because the mean of its divisors is an integer number (7961049).

Almost surely, 2^15922097 is an apocalyptic number.

It is an amenable number.

15922097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15922097 is an equidigital number, since it uses as much as digits as its factorization.

15922097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 15922097 is about 3990.2502427793. The cubic root of 15922097 is about 251.5745793127.

The spelling of 15922097 in words is "fifteen million, nine hundred twenty-two thousand, ninety-seven".