2776742051 has 2 divisors, whose sum is σ = 2776742052. Its totient is φ = 2776742050.

The previous prime is 2776742011. The next prime is 2776742057. The reversal of 2776742051 is 1502476772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2776742051 - 2⁶ = 2776741987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2776742057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388371025 + 1388371026.

It is an arithmetic number, because the mean of its divisors is an integer number (1388371026).

Almost surely, 2^2776742051 is an apocalyptic number.

2776742051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2776742051 is an equidigital number, since it uses as much as digits as its factorization.

2776742051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 2776742051 is about 52694.8009864351. The cubic root of 2776742051 is about 1405.5463739578.

The spelling of 2776742051 in words is "two billion, seven hundred seventy-six million, seven hundred forty-two thousand, fifty-one".