193196912057 has 2 divisors, whose sum is σ = 193196912058. Its totient is φ = 193196912056.

The previous prime is 193196912033. The next prime is 193196912081. The reversal of 193196912057 is 750219691391.

It is a balanced prime because it is at equal distance from previous prime (193196912033) and next prime (193196912081).

It can be written as a sum of positive squares in only one way, i.e., 162799338256 + 30397573801 = 403484^2 + 174349^2 .

It is an emirp because it is prime and its reverse (750219691391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193196912057 - 2¹⁸ = 193196649913 is a prime.

It is not a weakly prime, because it can be changed into another prime (193196911057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96598456028 + 96598456029.

It is an arithmetic number, because the mean of its divisors is an integer number (96598456029).

Almost surely, 2^193196912057 is an apocalyptic number.

It is an amenable number.

193196912057 is a deficient number, since it is larger than the sum of its proper divisors (1).

193196912057 is an equidigital number, since it uses as much as digits as its factorization.

193196912057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 53.

The spelling of 193196912057 in words is "one hundred ninety-three billion, one hundred ninety-six million, nine hundred twelve thousand, fifty-seven".