192234808457 has 2 divisors, whose sum is σ = 192234808458. Its totient is φ = 192234808456.

The previous prime is 192234808433. The next prime is 192234808477. The reversal of 192234808457 is 754808432291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192169133641 + 65674816 = 438371^2 + 8104^2 .

It is an emirp because it is prime and its reverse (754808432291) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192234808457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 192234808399 and 192234808408.

It is not a weakly prime, because it can be changed into another prime (192234808477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96117404228 + 96117404229.

It is an arithmetic number, because the mean of its divisors is an integer number (96117404229).

Almost surely, 2^192234808457 is an apocalyptic number.

It is an amenable number.

192234808457 is a deficient number, since it is larger than the sum of its proper divisors (1).

192234808457 is an equidigital number, since it uses as much as digits as its factorization.

192234808457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 192234808457 in words is "one hundred ninety-two billion, two hundred thirty-four million, eight hundred eight thousand, four hundred fifty-seven".