193574855057 has 2 divisors, whose sum is σ = 193574855058. Its totient is φ = 193574855056.

The previous prime is 193574855011. The next prime is 193574855069. The reversal of 193574855057 is 750558475391.

193574855057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191529644881 + 2045210176 = 437641^2 + 45224^2 .

It is a cyclic number.

It is not a de Polignac number, because 193574855057 - 2²⁶ = 193507746193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193574854987 and 193574855005.

It is not a weakly prime, because it can be changed into another prime (193574855557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96787427528 + 96787427529.

It is an arithmetic number, because the mean of its divisors is an integer number (96787427529).

Almost surely, 2^193574855057 is an apocalyptic number.

It is an amenable number.

193574855057 is a deficient number, since it is larger than the sum of its proper divisors (1).

193574855057 is an equidigital number, since it uses as much as digits as its factorization.

193574855057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460000, while the sum is 59.

The spelling of 193574855057 in words is "one hundred ninety-three billion, five hundred seventy-four million, eight hundred fifty-five thousand, fifty-seven".