4253854839 has 32 divisors (see below), whose sum is σ = 6150380544. Its totient is φ = 2599710720.

The previous prime is 4253854799. The next prime is 4253854849. The reversal of 4253854839 is 9384583524.

It is a happy number.

It is not a de Polignac number, because 4253854839 - 2¹⁹ = 4253330551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4253854791 and 4253854800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253854849) 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, 6574414 + ... + 6575060.

It is an arithmetic number, because the mean of its divisors is an integer number (192199392).

Almost surely, 2^4253854839 is an apocalyptic number.

4253854839 is a deficient number, since it is larger than the sum of its proper divisors (1896525705).

4253854839 is a wasteful number, since it uses less digits than its factorization.

4253854839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567.

The product of its digits is 4147200, while the sum is 51.

The square root of 4253854839 is about 65221.5826164928. The cubic root of 4253854839 is about 1620.2954852716.

The spelling of 4253854839 in words is "four billion, two hundred fifty-three million, eight hundred fifty-four thousand, eight hundred thirty-nine".