245323204339 has 2 divisors, whose sum is σ = 245323204340. Its totient is φ = 245323204338.

The previous prime is 245323204319. The next prime is 245323204397. The reversal of 245323204339 is 933402323542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245323204339 - 2⁵ = 245323204307 is a prime.

It is not a weakly prime, because it can be changed into another prime (245323204319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122661602169 + 122661602170.

It is an arithmetic number, because the mean of its divisors is an integer number (122661602170).

Almost surely, 2^245323204339 is an apocalyptic number.

245323204339 is a deficient number, since it is larger than the sum of its proper divisors (1).

245323204339 is an equidigital number, since it uses as much as digits as its factorization.

245323204339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 245323204339 in words is "two hundred forty-five billion, three hundred twenty-three million, two hundred four thousand, three hundred thirty-nine".