2743797231 has 24 divisors (see below), whose sum is σ = 4535032320. Its totient is φ = 1565949456.

The previous prime is 2743797169. The next prime is 2743797241. The reversal of 2743797231 is 1327973472.

2743797231 is a `hidden beast` number, since 274 + 379 + 7 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 2743797231 - 2¹³ = 2743789039 is a prime.

It is a super-2 number, since 2×2743797231² = 15056846489686534722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743797241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25390 + ... + 78308.

It is an arithmetic number, because the mean of its divisors is an integer number (188959680).

Almost surely, 2^2743797231 is an apocalyptic number.

2743797231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2743797231 is a deficient number, since it is larger than the sum of its proper divisors (1791235089).

2743797231 is a wasteful number, since it uses less digits than its factorization.

2743797231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755 (or 53752 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 2743797231 is about 52381.2679399802. The cubic root of 2743797231 is about 1399.9655146267.

The spelling of 2743797231 in words is "two billion, seven hundred forty-three million, seven hundred ninety-seven thousand, two hundred thirty-one".