350872913 has 2 divisors, whose sum is σ = 350872914. Its totient is φ = 350872912.

The previous prime is 350872871. The next prime is 350872931. The reversal of 350872913 is 319278053.

Together with next prime (350872931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220730449 + 130142464 = 14857^2 + 11408^2 .

It is a cyclic number.

It is not a de Polignac number, because 350872913 - 2⁸ = 350872657 is a prime.

It is a super-2 number, since 2×350872913² = 246223602154211138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (350872013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175436456 + 175436457.

It is an arithmetic number, because the mean of its divisors is an integer number (175436457).

Almost surely, 2^350872913 is an apocalyptic number.

It is an amenable number.

350872913 is a deficient number, since it is larger than the sum of its proper divisors (1).

350872913 is an equidigital number, since it uses as much as digits as its factorization.

350872913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 350872913 is about 18731.6019870165. The cubic root of 350872913 is about 705.3152609761.

The spelling of 350872913 in words is "three hundred fifty million, eight hundred seventy-two thousand, nine hundred thirteen".