2744656451 has 2 divisors, whose sum is σ = 2744656452. Its totient is φ = 2744656450.

The previous prime is 2744656427. The next prime is 2744656469. The reversal of 2744656451 is 1546564472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2744656451 - 2¹⁸ = 2744394307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2744656471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372328225 + 1372328226.

It is an arithmetic number, because the mean of its divisors is an integer number (1372328226).

Almost surely, 2^2744656451 is an apocalyptic number.

2744656451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744656451 is an equidigital number, since it uses as much as digits as its factorization.

2744656451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 44.

The square root of 2744656451 is about 52389.4688940440. The cubic root of 2744656451 is about 1400.1116324250. Note that the first 3 decimals are identical.

The spelling of 2744656451 in words is "two billion, seven hundred forty-four million, six hundred fifty-six thousand, four hundred fifty-one".