339455329891 has 2 divisors, whose sum is σ = 339455329892. Its totient is φ = 339455329890.

The previous prime is 339455329789. The next prime is 339455329903. The reversal of 339455329891 is 198923554933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 339455329891 - 2¹¹ = 339455327843 is a prime.

It is not a weakly prime, because it can be changed into another prime (339455326891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169727664945 + 169727664946.

It is an arithmetic number, because the mean of its divisors is an integer number (169727664946).

Almost surely, 2^339455329891 is an apocalyptic number.

339455329891 is a deficient number, since it is larger than the sum of its proper divisors (1).

339455329891 is an equidigital number, since it uses as much as digits as its factorization.

339455329891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31492800, while the sum is 61.

The spelling of 339455329891 in words is "three hundred thirty-nine billion, four hundred fifty-five million, three hundred twenty-nine thousand, eight hundred ninety-one".