4274723839 has 2 divisors, whose sum is σ = 4274723840. Its totient is φ = 4274723838.

The previous prime is 4274723833. The next prime is 4274723863. The reversal of 4274723839 is 9383274724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4274723839 - 2²⁵ = 4241169407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4274723792 and 4274723801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4274723833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137361919 + 2137361920.

It is an arithmetic number, because the mean of its divisors is an integer number (2137361920).

Almost surely, 2^4274723839 is an apocalyptic number.

4274723839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274723839 is an equidigital number, since it uses as much as digits as its factorization.

4274723839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 4274723839 is about 65381.3722630536. The cubic root of 4274723839 is about 1622.9408349599.

The spelling of 4274723839 in words is "four billion, two hundred seventy-four million, seven hundred twenty-three thousand, eight hundred thirty-nine".