253433204199943 has 2 divisors, whose sum is σ = 253433204199944. Its totient is φ = 253433204199942.

The previous prime is 253433204199919. The next prime is 253433204200027. The reversal of 253433204199943 is 349991402334352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253433204199943 - 2¹³ = 253433204191751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253433504199943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126716602099971 + 126716602099972.

It is an arithmetic number, because the mean of its divisors is an integer number (126716602099972).

Almost surely, 2^{253433204199943} is an apocalyptic number.

253433204199943 is a deficient number, since it is larger than the sum of its proper divisors (1).

253433204199943 is an equidigital number, since it uses as much as digits as its factorization.

253433204199943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75582720, while the sum is 61.

The spelling of 253433204199943 in words is "two hundred fifty-three trillion, four hundred thirty-three billion, two hundred four million, one hundred ninety-nine thousand, nine hundred forty-three".