350944360909 has 2 divisors, whose sum is σ = 350944360910. Its totient is φ = 350944360908.

The previous prime is 350944360891. The next prime is 350944360931. The reversal of 350944360909 is 909063449053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292440845284 + 58503515625 = 540778^2 + 241875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350944360909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350944300909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175472180454 + 175472180455.

It is an arithmetic number, because the mean of its divisors is an integer number (175472180455).

Almost surely, 2^350944360909 is an apocalyptic number.

It is an amenable number.

350944360909 is a deficient number, since it is larger than the sum of its proper divisors (1).

350944360909 is an equidigital number, since it uses as much as digits as its factorization.

350944360909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 350944360909 in words is "three hundred fifty billion, nine hundred forty-four million, three hundred sixty thousand, nine hundred nine".