193349053 has 2 divisors, whose sum is σ = 193349054. Its totient is φ = 193349052.

The previous prime is 193348979. The next prime is 193349083. The reversal of 193349053 is 350943391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192571129 + 777924 = 13877^2 + 882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193349053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193349083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96674526 + 96674527.

It is an arithmetic number, because the mean of its divisors is an integer number (96674527).

Almost surely, 2^193349053 is an apocalyptic number.

It is an amenable number.

193349053 is a deficient number, since it is larger than the sum of its proper divisors (1).

193349053 is an equidigital number, since it uses as much as digits as its factorization.

193349053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 193349053 is about 13905.0010068320. The cubic root of 193349053 is about 578.2478363501.

The spelling of 193349053 in words is "one hundred ninety-three million, three hundred forty-nine thousand, fifty-three".