706737013 has 2 divisors, whose sum is σ = 706737014. Its totient is φ = 706737012.

The previous prime is 706737001. The next prime is 706737023. The reversal of 706737013 is 310737607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684240964 + 22496049 = 26158^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 706737013 - 2⁹ = 706736501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706737013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706737023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353368506 + 353368507.

It is an arithmetic number, because the mean of its divisors is an integer number (353368507).

Almost surely, 2^706737013 is an apocalyptic number.

It is an amenable number.

706737013 is a deficient number, since it is larger than the sum of its proper divisors (1).

706737013 is an equidigital number, since it uses as much as digits as its factorization.

706737013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 706737013 is about 26584.5258186036. The cubic root of 706737013 is about 890.7433981560.

The spelling of 706737013 in words is "seven hundred six million, seven hundred thirty-seven thousand, thirteen".