772847099 has 2 divisors, whose sum is σ = 772847100. Its totient is φ = 772847098.

The previous prime is 772847093. The next prime is 772847107. The reversal of 772847099 is 990748277.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772847099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 772847099.

It is not a weakly prime, because it can be changed into another prime (772847093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386423549 + 386423550.

It is an arithmetic number, because the mean of its divisors is an integer number (386423550).

Almost surely, 2^772847099 is an apocalyptic number.

772847099 is a deficient number, since it is larger than the sum of its proper divisors (1).

772847099 is an equidigital number, since it uses as much as digits as its factorization.

772847099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 772847099 is about 27800.1276795629. The cubic root of 772847099 is about 917.6939326286.

The spelling of 772847099 in words is "seven hundred seventy-two million, eight hundred forty-seven thousand, ninety-nine".