245033863 has 2 divisors, whose sum is σ = 245033864. Its totient is φ = 245033862.

The previous prime is 245033839. The next prime is 245033939. The reversal of 245033863 is 368330542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245033863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245033813) 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, 122516931 + 122516932.

It is an arithmetic number, because the mean of its divisors is an integer number (122516932).

Almost surely, 2^245033863 is an apocalyptic number.

245033863 is a deficient number, since it is larger than the sum of its proper divisors (1).

245033863 is an equidigital number, since it uses as much as digits as its factorization.

245033863 is an odious number, because the sum of its binary digits is odd.

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

The square root of 245033863 is about 15653.5575189795. The cubic root of 245033863 is about 625.7613020542.

The spelling of 245033863 in words is "two hundred forty-five million, thirty-three thousand, eight hundred sixty-three".