34984477679 has 2 divisors, whose sum is σ = 34984477680. Its totient is φ = 34984477678.

The previous prime is 34984477621. The next prime is 34984477711. The reversal of 34984477679 is 97677448943.

It is a strong prime.

It is an emirp because it is prime and its reverse (97677448943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34984477679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34984477279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17492238839 + 17492238840.

It is an arithmetic number, because the mean of its divisors is an integer number (17492238840).

Almost surely, 2^34984477679 is an apocalyptic number.

34984477679 is a deficient number, since it is larger than the sum of its proper divisors (1).

34984477679 is an equidigital number, since it uses as much as digits as its factorization.

34984477679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256048128, while the sum is 68.

The spelling of 34984477679 in words is "thirty-four billion, nine hundred eighty-four million, four hundred seventy-seven thousand, six hundred seventy-nine".