350471969 has 2 divisors, whose sum is σ = 350471970. Its totient is φ = 350471968.

The previous prime is 350471923. The next prime is 350471971. The reversal of 350471969 is 969174053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326344225 + 24127744 = 18065^2 + 4912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350471969 is a prime.

It is a super-2 number, since 2×350471969² = 245661202109473922, which contains 22 as substring.

Together with 350471971, 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 (350471369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175235984 + 175235985.

It is an arithmetic number, because the mean of its divisors is an integer number (175235985).

Almost surely, 2^350471969 is an apocalyptic number.

It is an amenable number.

350471969 is a deficient number, since it is larger than the sum of its proper divisors (1).

350471969 is an equidigital number, since it uses as much as digits as its factorization.

350471969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 350471969 is about 18720.8965864352. The cubic root of 350471969 is about 705.0465029768.

The spelling of 350471969 in words is "three hundred fifty million, four hundred seventy-one thousand, nine hundred sixty-nine".