245202002399 has 2 divisors, whose sum is σ = 245202002400. Its totient is φ = 245202002398.

The previous prime is 245202002387. The next prime is 245202002413. The reversal of 245202002399 is 993200202542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245202002399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245202002699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122601001199 + 122601001200.

It is an arithmetic number, because the mean of its divisors is an integer number (122601001200).

Almost surely, 2^245202002399 is an apocalyptic number.

245202002399 is a deficient number, since it is larger than the sum of its proper divisors (1).

245202002399 is an equidigital number, since it uses as much as digits as its factorization.

245202002399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 245202002399 in words is "two hundred forty-five billion, two hundred two million, two thousand, three hundred ninety-nine".