2739406817 has 8 divisors (see below), whose sum is σ = 3151485312. Its totient is φ = 2332512000.

The previous prime is 2739406801. The next prime is 2739406819. The reversal of 2739406817 is 7186049372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2739406817 - 2⁴ = 2739406801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2739406819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294784 + ... + 1296897.

It is an arithmetic number, because the mean of its divisors is an integer number (393935664).

Almost surely, 2^2739406817 is an apocalyptic number.

It is an amenable number.

2739406817 is a deficient number, since it is larger than the sum of its proper divisors (412078495).

2739406817 is a wasteful number, since it uses less digits than its factorization.

2739406817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591839.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 2739406817 is about 52339.3429171594. The cubic root of 2739406817 is about 1399.2184101650.

The spelling of 2739406817 in words is "two billion, seven hundred thirty-nine million, four hundred six thousand, eight hundred seventeen".