350421055091 has 2 divisors, whose sum is σ = 350421055092. Its totient is φ = 350421055090.

The previous prime is 350421055073. The next prime is 350421055139. The reversal of 350421055091 is 190550124053.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350421055091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (350421055051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175210527545 + 175210527546.

It is an arithmetic number, because the mean of its divisors is an integer number (175210527546).

Almost surely, 2^350421055091 is an apocalyptic number.

350421055091 is a deficient number, since it is larger than the sum of its proper divisors (1).

350421055091 is an equidigital number, since it uses as much as digits as its factorization.

350421055091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 350421055091 in words is "three hundred fifty billion, four hundred twenty-one million, fifty-five thousand, ninety-one".