350394374861 has 2 divisors, whose sum is σ = 350394374862. Its totient is φ = 350394374860.

The previous prime is 350394374767. The next prime is 350394374921. The reversal of 350394374861 is 168473493053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349494974761 + 899400100 = 591181^2 + 29990^2 .

It is a cyclic number.

It is not a de Polignac number, because 350394374861 - 2¹⁴ = 350394358477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350394379861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175197187430 + 175197187431.

It is an arithmetic number, because the mean of its divisors is an integer number (175197187431).

Almost surely, 2^350394374861 is an apocalyptic number.

It is an amenable number.

350394374861 is a deficient number, since it is larger than the sum of its proper divisors (1).

350394374861 is an equidigital number, since it uses as much as digits as its factorization.

350394374861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 350394374861 in words is "three hundred fifty billion, three hundred ninety-four million, three hundred seventy-four thousand, eight hundred sixty-one".