350213221429 has 2 divisors, whose sum is σ = 350213221430. Its totient is φ = 350213221428.

The previous prime is 350213221343. The next prime is 350213221559. The reversal of 350213221429 is 924122312053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270423920529 + 79789300900 = 520023^2 + 282470^2 .

It is a cyclic number.

It is not a de Polignac number, because 350213221429 - 2⁷ = 350213221301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350213221394 and 350213221403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350213221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175106610714 + 175106610715.

It is an arithmetic number, because the mean of its divisors is an integer number (175106610715).

Almost surely, 2^350213221429 is an apocalyptic number.

It is an amenable number.

350213221429 is a deficient number, since it is larger than the sum of its proper divisors (1).

350213221429 is an equidigital number, since it uses as much as digits as its factorization.

350213221429 is an evil number, because the sum of its binary digits is even.

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

The spelling of 350213221429 in words is "three hundred fifty billion, two hundred thirteen million, two hundred twenty-one thousand, four hundred twenty-nine".