2740866951 has 4 divisors (see below), whose sum is σ = 3654489272. Its totient is φ = 1827244632.

The previous prime is 2740866941. The next prime is 2740866971. The reversal of 2740866951 is 1596680472.

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

It is not a de Polignac number, because 2740866951 - 2¹⁰ = 2740865927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2740866951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740866911) 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, 456811156 + ... + 456811161.

It is an arithmetic number, because the mean of its divisors is an integer number (913622318).

Almost surely, 2^2740866951 is an apocalyptic number.

2740866951 is a deficient number, since it is larger than the sum of its proper divisors (913622321).

2740866951 is an equidigital number, since it uses as much as digits as its factorization.

2740866951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913622320.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2740866951 is about 52353.2897820185. The cubic root of 2740866951 is about 1399.4669656163.

The spelling of 2740866951 in words is "two billion, seven hundred forty million, eight hundred sixty-six thousand, nine hundred fifty-one".