245323314254377 has 2 divisors, whose sum is σ = 245323314254378. Its totient is φ = 245323314254376.

The previous prime is 245323314254363. The next prime is 245323314254519. The reversal of 245323314254377 is 773452413323542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178957265455081 + 66366048799296 = 13377491^2 + 8146536^2 .

It is a cyclic number.

It is not a de Polignac number, because 245323314254377 - 2²³ = 245323305865769 is a prime.

It is not a weakly prime, because it can be changed into another prime (245323314224377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122661657127188 + 122661657127189.

It is an arithmetic number, because the mean of its divisors is an integer number (122661657127189).

Almost surely, 2^{245323314254377} is an apocalyptic number.

It is an amenable number.

245323314254377 is a deficient number, since it is larger than the sum of its proper divisors (1).

245323314254377 is an equidigital number, since it uses as much as digits as its factorization.

245323314254377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50803200, while the sum is 55.

The spelling of 245323314254377 in words is "two hundred forty-five trillion, three hundred twenty-three billion, three hundred fourteen million, two hundred fifty-four thousand, three hundred seventy-seven".