351168941 has 2 divisors, whose sum is σ = 351168942. Its totient is φ = 351168940.

The previous prime is 351168931. The next prime is 351168943. The reversal of 351168941 is 149861153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 164737225 = 13654^2 + 12835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351168941 is a prime.

It is a super-2 number, since 2×351168941² = 246639250246122962, which contains 22 as substring.

Together with 351168943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 351168895 and 351168904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351168943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175584470 + 175584471.

It is an arithmetic number, because the mean of its divisors is an integer number (175584471).

Almost surely, 2^351168941 is an apocalyptic number.

It is an amenable number.

351168941 is a deficient number, since it is larger than the sum of its proper divisors (1).

351168941 is an equidigital number, since it uses as much as digits as its factorization.

351168941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 351168941 is about 18739.5021545398. The cubic root of 351168941 is about 705.5135610509.

The spelling of 351168941 in words is "three hundred fifty-one million, one hundred sixty-eight thousand, nine hundred forty-one".