345182280613 has 2 divisors, whose sum is σ = 345182280614. Its totient is φ = 345182280612.

The previous prime is 345182280593. The next prime is 345182280659. The reversal of 345182280613 is 316082281543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321917794884 + 23264485729 = 567378^2 + 152527^2 .

It is a cyclic number.

It is not a de Polignac number, because 345182280613 - 2⁹ = 345182280101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345182280613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345182280413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172591140306 + 172591140307.

It is an arithmetic number, because the mean of its divisors is an integer number (172591140307).

Almost surely, 2^345182280613 is an apocalyptic number.

It is an amenable number.

345182280613 is a deficient number, since it is larger than the sum of its proper divisors (1).

345182280613 is an equidigital number, since it uses as much as digits as its factorization.

345182280613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 345182280613 in words is "three hundred forty-five billion, one hundred eighty-two million, two hundred eighty thousand, six hundred thirteen".