245204339 has 2 divisors, whose sum is σ = 245204340. Its totient is φ = 245204338.

The previous prime is 245204273. The next prime is 245204347. The reversal of 245204339 is 933402542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245204339 - 2⁸ = 245204083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245204369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122602169 + 122602170.

It is an arithmetic number, because the mean of its divisors is an integer number (122602170).

Almost surely, 2^245204339 is an apocalyptic number.

245204339 is a deficient number, since it is larger than the sum of its proper divisors (1).

245204339 is an equidigital number, since it uses as much as digits as its factorization.

245204339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 245204339 is about 15659.0018519700. The cubic root of 245204339 is about 625.9063875166.

The spelling of 245204339 in words is "two hundred forty-five million, two hundred four thousand, three hundred thirty-nine".