354444303613 has 2 divisors, whose sum is σ = 354444303614. Its totient is φ = 354444303612.

The previous prime is 354444303581. The next prime is 354444303637. The reversal of 354444303613 is 316303444453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319318796889 + 35125506724 = 565083^2 + 187418^2 .

It is an emirp because it is prime and its reverse (316303444453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354444303613 - 2⁵ = 354444303581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354444303673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177222151806 + 177222151807.

It is an arithmetic number, because the mean of its divisors is an integer number (177222151807).

Almost surely, 2^354444303613 is an apocalyptic number.

It is an amenable number.

354444303613 is a deficient number, since it is larger than the sum of its proper divisors (1).

354444303613 is an equidigital number, since it uses as much as digits as its factorization.

354444303613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 354444303613 in words is "three hundred fifty-four billion, four hundred forty-four million, three hundred three thousand, six hundred thirteen".