2774012651 has 2 divisors, whose sum is σ = 2774012652. Its totient is φ = 2774012650.

The previous prime is 2774012627. The next prime is 2774012663. The reversal of 2774012651 is 1562104772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2774012651 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2774012551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387006325 + 1387006326.

It is an arithmetic number, because the mean of its divisors is an integer number (1387006326).

Almost surely, 2^2774012651 is an apocalyptic number.

2774012651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774012651 is an equidigital number, since it uses as much as digits as its factorization.

2774012651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2774012651 is about 52668.8964285374. The cubic root of 2774012651 is about 1405.0856954776.

The spelling of 2774012651 in words is "two billion, seven hundred seventy-four million, twelve thousand, six hundred fifty-one".