245224339 has 2 divisors, whose sum is σ = 245224340. Its totient is φ = 245224338.

The previous prime is 245224289. The next prime is 245224373. The reversal of 245224339 is 933422542.

It is an a-pointer prime, because the next prime (245224373) can be obtained adding 245224339 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245224339 - 2⁷ = 245224211 is a prime.

It is not a weakly prime, because it can be changed into another prime (245224379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612169 + 122612170.

It is an arithmetic number, because the mean of its divisors is an integer number (122612170).

Almost surely, 2^245224339 is an apocalyptic number.

245224339 is a deficient number, since it is larger than the sum of its proper divisors (1).

245224339 is an equidigital number, since it uses as much as digits as its factorization.

245224339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 245224339 is about 15659.6404492568. The cubic root of 245224339 is about 625.9234043272.

The spelling of 245224339 in words is "two hundred forty-five million, two hundred twenty-four thousand, three hundred thirty-nine".