245745073319 has 2 divisors, whose sum is σ = 245745073320. Its totient is φ = 245745073318.

The previous prime is 245745073303. The next prime is 245745073337. The reversal of 245745073319 is 913370547542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245745073319 - 2⁴ = 245745073303 is a prime.

It is a super-2 number, since 2×245745073319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245745073369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122872536659 + 122872536660.

It is an arithmetic number, because the mean of its divisors is an integer number (122872536660).

Almost surely, 2^245745073319 is an apocalyptic number.

245745073319 is a deficient number, since it is larger than the sum of its proper divisors (1).

245745073319 is an equidigital number, since it uses as much as digits as its factorization.

245745073319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 245745073319 in words is "two hundred forty-five billion, seven hundred forty-five million, seventy-three thousand, three hundred nineteen".