192427449692297 has 2 divisors, whose sum is σ = 192427449692298. Its totient is φ = 192427449692296.

The previous prime is 192427449692263. The next prime is 192427449692321. The reversal of 192427449692297 is 792296944724291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124464837017161 + 67962612675136 = 11156381^2 + 8243944^2 .

It is a cyclic number.

It is not a de Polignac number, because 192427449692297 - 2²⁰ = 192427448643721 is a prime.

It is a super-2 number, since 2×192427449692297² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (192427449695297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96213724846148 + 96213724846149.

It is an arithmetic number, because the mean of its divisors is an integer number (96213724846149).

Almost surely, 2^{192427449692297} is an apocalyptic number.

It is an amenable number.

192427449692297 is a deficient number, since it is larger than the sum of its proper divisors (1).

192427449692297 is an equidigital number, since it uses as much as digits as its factorization.

192427449692297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975228416, while the sum is 77.

The spelling of 192427449692297 in words is "one hundred ninety-two trillion, four hundred twenty-seven billion, four hundred forty-nine million, six hundred ninety-two thousand, two hundred ninety-seven".