2772446497 has 2 divisors, whose sum is σ = 2772446498. Its totient is φ = 2772446496.

The previous prime is 2772446489. The next prime is 2772446569. The reversal of 2772446497 is 7946442772.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2309379136 + 463067361 = 48056^2 + 21519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772446497 - 2³ = 2772446489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2772446447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386223248 + 1386223249.

It is an arithmetic number, because the mean of its divisors is an integer number (1386223249).

Almost surely, 2^2772446497 is an apocalyptic number.

It is an amenable number.

2772446497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772446497 is an equidigital number, since it uses as much as digits as its factorization.

2772446497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 52.

The square root of 2772446497 is about 52654.0264082435. The cubic root of 2772446497 is about 1404.8212176106.

The spelling of 2772446497 in words is "two billion, seven hundred seventy-two million, four hundred forty-six thousand, four hundred ninety-seven".