4255831693 has 16 divisors (see below), whose sum is σ = 4515134400. Its totient is φ = 4004264320.

The previous prime is 4255831691. The next prime is 4255831709. The reversal of 4255831693 is 3961385524.

It is not a de Polignac number, because 4255831693 - 2¹ = 4255831691 is a prime.

It is a super-2 number, since 2×4255831693² = 36224206798286492498, 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 (4255831691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495530 + ... + 1498372.

It is an arithmetic number, because the mean of its divisors is an integer number (282195900).

Almost surely, 2^4255831693 is an apocalyptic number.

It is an amenable number.

4255831693 is a deficient number, since it is larger than the sum of its proper divisors (259302707).

4255831693 is a wasteful number, since it uses less digits than its factorization.

4255831693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172.

The product of its digits is 777600, while the sum is 46.

The square root of 4255831693 is about 65236.7357629120. The cubic root of 4255831693 is about 1620.5464413009.

It can be divided in two parts, 4255831 and 693, that added together give a palindrome (4256524).

The spelling of 4255831693 in words is "four billion, two hundred fifty-five million, eight hundred thirty-one thousand, six hundred ninety-three".