34791819739 has 2 divisors, whose sum is σ = 34791819740. Its totient is φ = 34791819738.

The previous prime is 34791819703. The next prime is 34791819779. The reversal of 34791819739 is 93791819743.

It is a weak prime.

It is an emirp because it is prime and its reverse (93791819743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34791819739 - 2²¹ = 34789722587 is a prime.

It is not a weakly prime, because it can be changed into another prime (34791819779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17395909869 + 17395909870.

It is an arithmetic number, because the mean of its divisors is an integer number (17395909870).

Almost surely, 2^34791819739 is an apocalyptic number.

34791819739 is a deficient number, since it is larger than the sum of its proper divisors (1).

34791819739 is an equidigital number, since it uses as much as digits as its factorization.

34791819739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 61.

The spelling of 34791819739 in words is "thirty-four billion, seven hundred ninety-one million, eight hundred nineteen thousand, seven hundred thirty-nine".