350646973 has 2 divisors, whose sum is σ = 350646974. Its totient is φ = 350646972.

The previous prime is 350646943. The next prime is 350646997. The reversal of 350646973 is 379646053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244515769 + 106131204 = 15637^2 + 10302^2 .

It is a cyclic number.

It is not a de Polignac number, because 350646973 - 2⁵ = 350646941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350646943) 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, 175323486 + 175323487.

It is an arithmetic number, because the mean of its divisors is an integer number (175323487).

Almost surely, 2^350646973 is an apocalyptic number.

It is an amenable number.

350646973 is a deficient number, since it is larger than the sum of its proper divisors (1).

350646973 is an equidigital number, since it uses as much as digits as its factorization.

350646973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 350646973 is about 18725.5700313769. The cubic root of 350646973 is about 705.1638356384.

The spelling of 350646973 in words is "three hundred fifty million, six hundred forty-six thousand, nine hundred seventy-three".