245913507199 has 2 divisors, whose sum is σ = 245913507200. Its totient is φ = 245913507198.

The previous prime is 245913507181. The next prime is 245913507209. The reversal of 245913507199 is 991705319542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245913507199 - 2⁷ = 245913507071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245913547199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122956753599 + 122956753600.

It is an arithmetic number, because the mean of its divisors is an integer number (122956753600).

Almost surely, 2^245913507199 is an apocalyptic number.

245913507199 is a deficient number, since it is larger than the sum of its proper divisors (1).

245913507199 is an equidigital number, since it uses as much as digits as its factorization.

245913507199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 245913507199 in words is "two hundred forty-five billion, nine hundred thirteen million, five hundred seven thousand, one hundred ninety-nine".