192348220657 has 2 divisors, whose sum is σ = 192348220658. Its totient is φ = 192348220656.

The previous prime is 192348220643. The next prime is 192348220693. The reversal of 192348220657 is 756022843291.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101129724081 + 91218496576 = 318009^2 + 302024^2 .

It is a cyclic number.

It is not a de Polignac number, because 192348220657 - 2¹¹ = 192348218609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192348220657.

It is not a weakly prime, because it can be changed into another prime (192348224657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96174110328 + 96174110329.

It is an arithmetic number, because the mean of its divisors is an integer number (96174110329).

It is a 1-persistent number, because it is pandigital, but 2⋅192348220657 = 384696441314 is not.

Almost surely, 2^192348220657 is an apocalyptic number.

It is an amenable number.

192348220657 is a deficient number, since it is larger than the sum of its proper divisors (1).

192348220657 is an equidigital number, since it uses as much as digits as its factorization.

192348220657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 192348220657 in words is "one hundred ninety-two billion, three hundred forty-eight million, two hundred twenty thousand, six hundred fifty-seven".