351471161 has 2 divisors, whose sum is σ = 351471162. Its totient is φ = 351471160.

The previous prime is 351471077. The next prime is 351471163. The reversal of 351471161 is 161174153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326019136 + 25452025 = 18056^2 + 5045^2 .

It is a cyclic number.

It is not a de Polignac number, because 351471161 - 2¹⁰ = 351470137 is a prime.

Together with 351471163, 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 (351471163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175735580 + 175735581.

It is an arithmetic number, because the mean of its divisors is an integer number (175735581).

Almost surely, 2^351471161 is an apocalyptic number.

It is an amenable number.

351471161 is a deficient number, since it is larger than the sum of its proper divisors (1).

351471161 is an equidigital number, since it uses as much as digits as its factorization.

351471161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 351471161 is about 18747.5641351083. The cubic root of 351471161 is about 705.7158940272.

The spelling of 351471161 in words is "three hundred fifty-one million, four hundred seventy-one thousand, one hundred sixty-one".