352161793 has 2 divisors, whose sum is σ = 352161794. Its totient is φ = 352161792.

The previous prime is 352161791. The next prime is 352161811. The reversal of 352161793 is 397161253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268402689 + 83759104 = 16383^2 + 9152^2 .

It is an emirp because it is prime and its reverse (397161253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352161793 - 2¹ = 352161791 is a prime.

Together with 352161791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (352161791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176080896 + 176080897.

It is an arithmetic number, because the mean of its divisors is an integer number (176080897).

Almost surely, 2^352161793 is an apocalyptic number.

It is an amenable number.

352161793 is a deficient number, since it is larger than the sum of its proper divisors (1).

352161793 is an equidigital number, since it uses as much as digits as its factorization.

352161793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 37.

The square root of 352161793 is about 18765.9743418774. The cubic root of 352161793 is about 706.1778295950.

The spelling of 352161793 in words is "three hundred fifty-two million, one hundred sixty-one thousand, seven hundred ninety-three".