347089938929 has 2 divisors, whose sum is σ = 347089938930. Its totient is φ = 347089938928.

The previous prime is 347089938889. The next prime is 347089938967. The reversal of 347089938929 is 929839980743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323351449600 + 23738489329 = 568640^2 + 154073^2 .

It is a cyclic number.

It is not a de Polignac number, because 347089938929 - 2⁸ = 347089938673 is a prime.

It is not a weakly prime, because it can be changed into another prime (347089938229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173544969464 + 173544969465.

It is an arithmetic number, because the mean of its divisors is an integer number (173544969465).

Almost surely, 2^347089938929 is an apocalyptic number.

It is an amenable number.

347089938929 is a deficient number, since it is larger than the sum of its proper divisors (1).

347089938929 is an equidigital number, since it uses as much as digits as its factorization.

347089938929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 347089938929 in words is "three hundred forty-seven billion, eighty-nine million, nine hundred thirty-eight thousand, nine hundred twenty-nine".