202449799259 has 2 divisors, whose sum is σ = 202449799260. Its totient is φ = 202449799258.

The previous prime is 202449799247. The next prime is 202449799369. The reversal of 202449799259 is 952997944202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202449799259 is a prime.

It is not a weakly prime, because it can be changed into another prime (202449799759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101224899629 + 101224899630.

It is an arithmetic number, because the mean of its divisors is an integer number (101224899630).

Almost surely, 2^202449799259 is an apocalyptic number.

202449799259 is a deficient number, since it is larger than the sum of its proper divisors (1).

202449799259 is an equidigital number, since it uses as much as digits as its factorization.

202449799259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 202449799259 in words is "two hundred two billion, four hundred forty-nine million, seven hundred ninety-nine thousand, two hundred fifty-nine".