352112491 has 2 divisors, whose sum is σ = 352112492. Its totient is φ = 352112490.

The previous prime is 352112489. The next prime is 352112533. The reversal of 352112491 is 194211253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352112491 - 2¹ = 352112489 is a prime.

Together with 352112489, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (352112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176056245 + 176056246.

It is an arithmetic number, because the mean of its divisors is an integer number (176056246).

Almost surely, 2^352112491 is an apocalyptic number.

352112491 is a deficient number, since it is larger than the sum of its proper divisors (1).

352112491 is an equidigital number, since it uses as much as digits as its factorization.

352112491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 352112491 is about 18764.6606950406. The cubic root of 352112491 is about 706.1448735268.

The spelling of 352112491 in words is "three hundred fifty-two million, one hundred twelve thousand, four hundred ninety-one".