4253963831 has 4 divisors (see below), whose sum is σ = 4581191832. Its totient is φ = 3926735832.

The previous prime is 4253963783. The next prime is 4253963849. The reversal of 4253963831 is 1383693524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4253963831 - 2¹⁸ = 4253701687 is a prime.

It is a super-2 number, since 2×4253963831² = 36192416550912393122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253960831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163613981 + ... + 163614006.

It is an arithmetic number, because the mean of its divisors is an integer number (1145297958).

Almost surely, 2^4253963831 is an apocalyptic number.

4253963831 is a deficient number, since it is larger than the sum of its proper divisors (327228001).

4253963831 is a wasteful number, since it uses less digits than its factorization.

4253963831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327228000.

The product of its digits is 466560, while the sum is 44.

The square root of 4253963831 is about 65222.4181627759. The cubic root of 4253963831 is about 1620.3093235229.

The spelling of 4253963831 in words is "four billion, two hundred fifty-three million, nine hundred sixty-three thousand, eight hundred thirty-one".