352227133493 has 2 divisors, whose sum is σ = 352227133494. Its totient is φ = 352227133492.

The previous prime is 352227133459. The next prime is 352227133529. The reversal of 352227133493 is 394331722253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249042917764 + 103184215729 = 499042^2 + 321223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352227133493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352227133403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176113566746 + 176113566747.

It is an arithmetic number, because the mean of its divisors is an integer number (176113566747).

Almost surely, 2^352227133493 is an apocalyptic number.

It is an amenable number.

352227133493 is a deficient number, since it is larger than the sum of its proper divisors (1).

352227133493 is an equidigital number, since it uses as much as digits as its factorization.

352227133493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 44.

The spelling of 352227133493 in words is "three hundred fifty-two billion, two hundred twenty-seven million, one hundred thirty-three thousand, four hundred ninety-three".