245204711 has 2 divisors, whose sum is σ = 245204712. Its totient is φ = 245204710.

The previous prime is 245204693. The next prime is 245204759. The reversal of 245204711 is 117402542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245204711 - 2⁶ = 245204647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245204611) 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, 122602355 + 122602356.

It is an arithmetic number, because the mean of its divisors is an integer number (122602356).

Almost surely, 2^245204711 is an apocalyptic number.

245204711 is a deficient number, since it is larger than the sum of its proper divisors (1).

245204711 is an equidigital number, since it uses as much as digits as its factorization.

245204711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 245204711 is about 15659.0137301172. The cubic root of 245204711 is about 625.9067040377.

The spelling of 245204711 in words is "two hundred forty-five million, two hundred four thousand, seven hundred eleven".