2746451131 has 4 divisors (see below), whose sum is σ = 2746855672. Its totient is φ = 2746046592.

The previous prime is 2746451117. The next prime is 2746451143. The reversal of 2746451131 is 1311546472.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2746451131 is a prime.

It is a super-2 number, since 2×2746451131² = 15085987629942358322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2746451111) 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 3 ways as a sum of consecutive naturals, for example, 191910 + ... + 205723.

It is an arithmetic number, because the mean of its divisors is an integer number (686713918).

Almost surely, 2^2746451131 is an apocalyptic number.

2746451131 is a deficient number, since it is larger than the sum of its proper divisors (404541).

2746451131 is an equidigital number, since it uses as much as digits as its factorization.

2746451131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404540.

The product of its digits is 20160, while the sum is 34.

The square root of 2746451131 is about 52406.5943465133. The cubic root of 2746451131 is about 1400.4167349527.

The spelling of 2746451131 in words is "two billion, seven hundred forty-six million, four hundred fifty-one thousand, one hundred thirty-one".