350626813 has 2 divisors, whose sum is σ = 350626814. Its totient is φ = 350626812.

The previous prime is 350626753. The next prime is 350626847. The reversal of 350626813 is 318626053.

It is an a-pointer prime, because the next prime (350626847) can be obtained adding 350626813 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335549124 + 15077689 = 18318^2 + 3883^2 .

It is a cyclic number.

It is not a de Polignac number, because 350626813 - 2¹⁷ = 350495741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350621813) 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, 175313406 + 175313407.

It is an arithmetic number, because the mean of its divisors is an integer number (175313407).

Almost surely, 2^350626813 is an apocalyptic number.

It is an amenable number.

350626813 is a deficient number, since it is larger than the sum of its proper divisors (1).

350626813 is an equidigital number, since it uses as much as digits as its factorization.

350626813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 350626813 is about 18725.0317222695. The cubic root of 350626813 is about 705.1503212146.

The spelling of 350626813 in words is "three hundred fifty million, six hundred twenty-six thousand, eight hundred thirteen".