345551050564493 has 2 divisors, whose sum is σ = 345551050564494. Its totient is φ = 345551050564492.

The previous prime is 345551050564487. The next prime is 345551050564649. The reversal of 345551050564493 is 394465050155543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310279840316644 + 35271210247849 = 17614762^2 + 5938957^2 .

It is a cyclic number.

It is not a de Polignac number, because 345551050564493 - 2²⁸ = 345550782129037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345551350564493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172775525282246 + 172775525282247.

It is an arithmetic number, because the mean of its divisors is an integer number (172775525282247).

Almost surely, 2^{345551050564493} is an apocalyptic number.

It is an amenable number.

345551050564493 is a deficient number, since it is larger than the sum of its proper divisors (1).

345551050564493 is an equidigital number, since it uses as much as digits as its factorization.

345551050564493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200000, while the sum is 59.

The spelling of 345551050564493 in words is "three hundred forty-five trillion, five hundred fifty-one billion, fifty million, five hundred sixty-four thousand, four hundred ninety-three".