4247734865 has 16 divisors (see below), whose sum is σ = 5710962240. Its totient is φ = 3005766720.

The previous prime is 4247734859. The next prime is 4247734871. The reversal of 4247734865 is 5684377424.

It is an interprime number because it is at equal distance from previous prime (4247734859) and next prime (4247734871).

It is not a de Polignac number, because 4247734865 - 2⁸ = 4247734609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041635 + ... + 1045704.

It is an arithmetic number, because the mean of its divisors is an integer number (356935140).

Almost surely, 2^4247734865 is an apocalyptic number.

It is an amenable number.

4247734865 is a deficient number, since it is larger than the sum of its proper divisors (1463227375).

4247734865 is a wasteful number, since it uses less digits than its factorization.

4247734865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087392.

The product of its digits is 4515840, while the sum is 50.

The square root of 4247734865 is about 65174.6489442022. The cubic root of 4247734865 is about 1619.5180785939.

The spelling of 4247734865 in words is "four billion, two hundred forty-seven million, seven hundred thirty-four thousand, eight hundred sixty-five".