34147109939 has 2 divisors, whose sum is σ = 34147109940. Its totient is φ = 34147109938.

The previous prime is 34147109861. The next prime is 34147109963. The reversal of 34147109939 is 93990174143.

It is a strong prime.

It is an emirp because it is prime and its reverse (93990174143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34147109939 - 2⁸ = 34147109683 is a prime.

It is not a weakly prime, because it can be changed into another prime (34147109989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17073554969 + 17073554970.

It is an arithmetic number, because the mean of its divisors is an integer number (17073554970).

Almost surely, 2^34147109939 is an apocalyptic number.

34147109939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34147109939 is an equidigital number, since it uses as much as digits as its factorization.

34147109939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 34147109939 in words is "thirty-four billion, one hundred forty-seven million, one hundred nine thousand, nine hundred thirty-nine".