245324312503297 has 2 divisors, whose sum is σ = 245324312503298. Its totient is φ = 245324312503296.

The previous prime is 245324312503261. The next prime is 245324312503357. The reversal of 245324312503297 is 792305213423542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173891456877681 + 71432855625616 = 13186791^2 + 8451796^2 .

It is a cyclic number.

It is not a de Polignac number, because 245324312503297 - 2¹⁵ = 245324312470529 is a prime.

It is not a weakly prime, because it can be changed into another prime (245324352503297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662156251648 + 122662156251649.

It is an arithmetic number, because the mean of its divisors is an integer number (122662156251649).

Almost surely, 2^{245324312503297} is an apocalyptic number.

It is an amenable number.

245324312503297 is a deficient number, since it is larger than the sum of its proper divisors (1).

245324312503297 is an equidigital number, since it uses as much as digits as its factorization.

245324312503297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 245324312503297 in words is "two hundred forty-five trillion, three hundred twenty-four billion, three hundred twelve million, five hundred three thousand, two hundred ninety-seven".