15442544352097 has 2 divisors, whose sum is σ = 15442544352098. Its totient is φ = 15442544352096.

The previous prime is 15442544352091. The next prime is 15442544352163. The reversal of 15442544352097 is 79025344524451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15411206855521 + 31337496576 = 3925711^2 + 177024^2 .

It is a cyclic number.

It is not a de Polignac number, because 15442544352097 - 2³⁹ = 14892788538209 is a prime.

It is not a weakly prime, because it can be changed into another prime (15442544352091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7721272176048 + 7721272176049.

It is an arithmetic number, because the mean of its divisors is an integer number (7721272176049).

Almost surely, 2^{15442544352097} is an apocalyptic number.

It is an amenable number.

15442544352097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15442544352097 is an equidigital number, since it uses as much as digits as its factorization.

15442544352097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 15442544352097 in words is "fifteen trillion, four hundred forty-two billion, five hundred forty-four million, three hundred fifty-two thousand, ninety-seven".