4397716851 has 32 divisors (see below), whose sum is σ = 6507841536. Its totient is φ = 2619360000.

The previous prime is 4397716849. The next prime is 4397716879. The reversal of 4397716851 is 1586177934.

It is a happy number.

It is not a de Polignac number, because 4397716851 - 2¹ = 4397716849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4397716794 and 4397716803.

It is not an unprimeable number, because it can be changed into a prime (4397716811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451806 + ... + 461436.

It is an arithmetic number, because the mean of its divisors is an integer number (203370048).

Almost surely, 2^4397716851 is an apocalyptic number.

4397716851 is a deficient number, since it is larger than the sum of its proper divisors (2110124685).

4397716851 is a wasteful number, since it uses less digits than its factorization.

4397716851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

The product of its digits is 1270080, while the sum is 51.

The square root of 4397716851 is about 66315.2836908657. The cubic root of 4397716851 is about 1638.3590629909.

The spelling of 4397716851 in words is "four billion, three hundred ninety-seven million, seven hundred sixteen thousand, eight hundred fifty-one".