202253311049 has 2 divisors, whose sum is σ = 202253311050. Its totient is φ = 202253311048.

The previous prime is 202253311031. The next prime is 202253311061. The reversal of 202253311049 is 940113352202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141024283024 + 61229028025 = 375532^2 + 247445^2 .

It is a cyclic number.

It is not a de Polignac number, because 202253311049 - 2²⁰ = 202252262473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202253311019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101126655524 + 101126655525.

It is an arithmetic number, because the mean of its divisors is an integer number (101126655525).

Almost surely, 2^202253311049 is an apocalyptic number.

It is an amenable number.

202253311049 is a deficient number, since it is larger than the sum of its proper divisors (1).

202253311049 is an equidigital number, since it uses as much as digits as its factorization.

202253311049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 202253311049 in words is "two hundred two billion, two hundred fifty-three million, three hundred eleven thousand, forty-nine".