245102466412597 has 2 divisors, whose sum is σ = 245102466412598. Its totient is φ = 245102466412596.

The previous prime is 245102466412549. The next prime is 245102466412621. The reversal of 245102466412597 is 795214664201542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239157286313521 + 5945180099076 = 15464711^2 + 2438274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245102466412597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245102466412547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122551233206298 + 122551233206299.

It is an arithmetic number, because the mean of its divisors is an integer number (122551233206299).

Almost surely, 2^{245102466412597} is an apocalyptic number.

It is an amenable number.

245102466412597 is a deficient number, since it is larger than the sum of its proper divisors (1).

245102466412597 is an equidigital number, since it uses as much as digits as its factorization.

245102466412597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 245102466412597 in words is "two hundred forty-five trillion, one hundred two billion, four hundred sixty-six million, four hundred twelve thousand, five hundred ninety-seven".