245615440937 has 2 divisors, whose sum is σ = 245615440938. Its totient is φ = 245615440936.

The previous prime is 245615440919. The next prime is 245615441017. The reversal of 245615440937 is 739044516542.

245615440937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243028294441 + 2587146496 = 492979^2 + 50864^2 .

It is a cyclic number.

It is not a de Polignac number, because 245615440937 - 2³⁴ = 228435571753 is a prime.

It is not a weakly prime, because it can be changed into another prime (245615440907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122807720468 + 122807720469.

It is an arithmetic number, because the mean of its divisors is an integer number (122807720469).

Almost surely, 2^245615440937 is an apocalyptic number.

It is an amenable number.

245615440937 is a deficient number, since it is larger than the sum of its proper divisors (1).

245615440937 is an equidigital number, since it uses as much as digits as its factorization.

245615440937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 245615440937 in words is "two hundred forty-five billion, six hundred fifteen million, four hundred forty thousand, nine hundred thirty-seven".