712200649 has 2 divisors, whose sum is σ = 712200650. Its totient is φ = 712200648.

The previous prime is 712200631. The next prime is 712200661. The reversal of 712200649 is 946002217.

712200649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506565049 + 205635600 = 22507^2 + 14340^2 .

It is an emirp because it is prime and its reverse (946002217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712200649 - 2⁷ = 712200521 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712200649.

It is not a weakly prime, because it can be changed into another prime (712207649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356100324 + 356100325.

It is an arithmetic number, because the mean of its divisors is an integer number (356100325).

Almost surely, 2^712200649 is an apocalyptic number.

It is an amenable number.

712200649 is a deficient number, since it is larger than the sum of its proper divisors (1).

712200649 is an equidigital number, since it uses as much as digits as its factorization.

712200649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 712200649 is about 26687.0876829976. The cubic root of 712200649 is about 893.0328920101.

The spelling of 712200649 in words is "seven hundred twelve million, two hundred thousand, six hundred forty-nine".