4721795843 has 2 divisors, whose sum is σ = 4721795844. Its totient is φ = 4721795842.

The previous prime is 4721795839. The next prime is 4721795861. The reversal of 4721795843 is 3485971274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4721795843 - 2² = 4721795839 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4721795791 and 4721795800.

It is not a weakly prime, because it can be changed into another prime (4721795893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360897921 + 2360897922.

It is an arithmetic number, because the mean of its divisors is an integer number (2360897922).

Almost surely, 2^4721795843 is an apocalyptic number.

4721795843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721795843 is an equidigital number, since it uses as much as digits as its factorization.

4721795843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 50.

The square root of 4721795843 is about 68715.3246590599. The cubic root of 4721795843 is about 1677.6540199422.

The spelling of 4721795843 in words is "four billion, seven hundred twenty-one million, seven hundred ninety-five thousand, eight hundred forty-three".