34739090643 has 6 divisors (see below), whose sum is σ = 46319217964. Its totient is φ = 23159178544.

The previous prime is 34739090641. The next prime is 34739090651. The reversal of 34739090643 is 34609093743.

It is not a de Polignac number, because 34739090643 - 2¹ = 34739090641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34739090592 and 34739090601.

It is not an unprimeable number, because it can be changed into a prime (34739090641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269023 + ... + 376631.

Almost surely, 2^34739090643 is an apocalyptic number.

34739090643 is a deficient number, since it is larger than the sum of its proper divisors (11580127321).

34739090643 is an frugal number, since it uses more digits than its factorization.

34739090643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215221 (or 107612 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

Multiplying 34739090643 by its sum of digits (48), we get a square (1667476350864 = 1291308²).

The spelling of 34739090643 in words is "thirty-four billion, seven hundred thirty-nine million, ninety thousand, six hundred forty-three".