706520747 has 2 divisors, whose sum is σ = 706520748. Its totient is φ = 706520746.

The previous prime is 706520741. The next prime is 706520761. The reversal of 706520747 is 747025607.

706520747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706520747 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 706520747.

It is not a weakly prime, because it can be changed into another prime (706520741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353260373 + 353260374.

It is an arithmetic number, because the mean of its divisors is an integer number (353260374).

Almost surely, 2^706520747 is an apocalyptic number.

706520747 is a deficient number, since it is larger than the sum of its proper divisors (1).

706520747 is an equidigital number, since it uses as much as digits as its factorization.

706520747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 706520747 is about 26580.4579907871. The cubic root of 706520747 is about 890.6525311805.

The spelling of 706520747 in words is "seven hundred six million, five hundred twenty thousand, seven hundred forty-seven".