345425672633 has 2 divisors, whose sum is σ = 345425672634. Its totient is φ = 345425672632.

The previous prime is 345425672597. The next prime is 345425672677. The reversal of 345425672633 is 336276524543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286838438329 + 58587234304 = 535573^2 + 242048^2 .

It is an emirp because it is prime and its reverse (336276524543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345425672633 - 2¹² = 345425668537 is a prime.

It is not a weakly prime, because it can be changed into another prime (345421672633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172712836316 + 172712836317.

It is an arithmetic number, because the mean of its divisors is an integer number (172712836317).

Almost surely, 2^345425672633 is an apocalyptic number.

It is an amenable number.

345425672633 is a deficient number, since it is larger than the sum of its proper divisors (1).

345425672633 is an equidigital number, since it uses as much as digits as its factorization.

345425672633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 50.

The spelling of 345425672633 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, six hundred thirty-three".