346633909478579 has 2 divisors, whose sum is σ = 346633909478580. Its totient is φ = 346633909478578.

The previous prime is 346633909478447. The next prime is 346633909478669. The reversal of 346633909478579 is 975874909336643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346633909478579 - 2³² = 346629614511283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346633909478497 and 346633909478506.

It is not a weakly prime, because it can be changed into another prime (346633909477579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173316954739289 + 173316954739290.

It is an arithmetic number, because the mean of its divisors is an integer number (173316954739290).

Almost surely, 2^{346633909478579} is an apocalyptic number.

346633909478579 is a deficient number, since it is larger than the sum of its proper divisors (1).

346633909478579 is an equidigital number, since it uses as much as digits as its factorization.

346633909478579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22221319680, while the sum is 83.

The spelling of 346633909478579 in words is "three hundred forty-six trillion, six hundred thirty-three billion, nine hundred nine million, four hundred seventy-eight thousand, five hundred seventy-nine".