2774374751 has 2 divisors, whose sum is σ = 2774374752. Its totient is φ = 2774374750.

The previous prime is 2774374741. The next prime is 2774374753. The reversal of 2774374751 is 1574734772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2774374751 is a prime.

Together with 2774374753, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2774374696 and 2774374705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2774374753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387187375 + 1387187376.

It is an arithmetic number, because the mean of its divisors is an integer number (1387187376).

Almost surely, 2^2774374751 is an apocalyptic number.

2774374751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774374751 is an equidigital number, since it uses as much as digits as its factorization.

2774374751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152480, while the sum is 47.

The square root of 2774374751 is about 52672.3338290606. Note that the first 3 decimals coincide. The cubic root of 2774374751 is about 1405.1468294687.

The spelling of 2774374751 in words is "two billion, seven hundred seventy-four million, three hundred seventy-four thousand, seven hundred fifty-one".