245375151913 has 2 divisors, whose sum is σ = 245375151914. Its totient is φ = 245375151912.

The previous prime is 245375151907. The next prime is 245375151961. The reversal of 245375151913 is 319151573542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144074903184 + 101300248729 = 379572^2 + 318277^2 .

It is a cyclic number.

It is not a de Polignac number, because 245375151913 - 2⁵ = 245375151881 is a prime.

It is not a weakly prime, because it can be changed into another prime (245375151613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122687575956 + 122687575957.

It is an arithmetic number, because the mean of its divisors is an integer number (122687575957).

Almost surely, 2^245375151913 is an apocalyptic number.

It is an amenable number.

245375151913 is a deficient number, since it is larger than the sum of its proper divisors (1).

245375151913 is an equidigital number, since it uses as much as digits as its factorization.

245375151913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 46.

The spelling of 245375151913 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-one thousand, nine hundred thirteen".