245677922353 has 2 divisors, whose sum is σ = 245677922354. Its totient is φ = 245677922352.

The previous prime is 245677922351. The next prime is 245677922359. The reversal of 245677922353 is 353229776542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166388936464 + 79288985889 = 407908^2 + 281583^2 .

It is a cyclic number.

It is not a de Polignac number, because 245677922353 - 2¹ = 245677922351 is a prime.

Together with 245677922351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 245677922294 and 245677922303.

It is not a weakly prime, because it can be changed into another prime (245677922351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122838961176 + 122838961177.

It is an arithmetic number, because the mean of its divisors is an integer number (122838961177).

Almost surely, 2^245677922353 is an apocalyptic number.

It is an amenable number.

245677922353 is a deficient number, since it is larger than the sum of its proper divisors (1).

245677922353 is an equidigital number, since it uses as much as digits as its factorization.

245677922353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 55.

The spelling of 245677922353 in words is "two hundred forty-five billion, six hundred seventy-seven million, nine hundred twenty-two thousand, three hundred fifty-three".