245777963 has 2 divisors, whose sum is σ = 245777964. Its totient is φ = 245777962.

The previous prime is 245777957. The next prime is 245777969. The reversal of 245777963 is 369777542.

245777963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (245777957) and next prime (245777969).

It is a cyclic number.

It is not a de Polignac number, because 245777963 - 2²⁴ = 229000747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245777969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122888981 + 122888982.

It is an arithmetic number, because the mean of its divisors is an integer number (122888982).

Almost surely, 2^245777963 is an apocalyptic number.

245777963 is a deficient number, since it is larger than the sum of its proper divisors (1).

245777963 is an equidigital number, since it uses as much as digits as its factorization.

245777963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 50.

The square root of 245777963 is about 15677.3072624096. The cubic root of 245777963 is about 626.3940832325.

The spelling of 245777963 in words is "two hundred forty-five million, seven hundred seventy-seven thousand, nine hundred sixty-three".