192873487049 has 2 divisors, whose sum is σ = 192873487050. Its totient is φ = 192873487048.

The previous prime is 192873487003. The next prime is 192873487057. The reversal of 192873487049 is 940784378291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175209216400 + 17664270649 = 418580^2 + 132907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192873487049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 192873486982 and 192873487000.

It is not a weakly prime, because it can be changed into another prime (192873487069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96436743524 + 96436743525.

It is an arithmetic number, because the mean of its divisors is an integer number (96436743525).

Almost surely, 2^192873487049 is an apocalyptic number.

It is an amenable number.

192873487049 is a deficient number, since it is larger than the sum of its proper divisors (1).

192873487049 is an equidigital number, since it uses as much as digits as its factorization.

192873487049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 192873487049 in words is "one hundred ninety-two billion, eight hundred seventy-three million, four hundred eighty-seven thousand, forty-nine".