345163425377 has 2 divisors, whose sum is σ = 345163425378. Its totient is φ = 345163425376.

The previous prime is 345163425361. The next prime is 345163425379. The reversal of 345163425377 is 773524361543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340313556496 + 4849868881 = 583364^2 + 69641^2 .

It is a cyclic number.

It is not a de Polignac number, because 345163425377 - 2⁴ = 345163425361 is a prime.

Together with 345163425379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345163425379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172581712688 + 172581712689.

It is an arithmetic number, because the mean of its divisors is an integer number (172581712689).

Almost surely, 2^345163425377 is an apocalyptic number.

It is an amenable number.

345163425377 is a deficient number, since it is larger than the sum of its proper divisors (1).

345163425377 is an equidigital number, since it uses as much as digits as its factorization.

345163425377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 50.

The spelling of 345163425377 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred twenty-five thousand, three hundred seventy-seven".