706402913 has 2 divisors, whose sum is σ = 706402914. Its totient is φ = 706402912.

The previous prime is 706402901. The next prime is 706402973. The reversal of 706402913 is 319204607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412211809 + 294191104 = 20303^2 + 17152^2 .

It is a cyclic number.

It is not a de Polignac number, because 706402913 - 2⁶ = 706402849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706402913.

It is not a weakly prime, because it can be changed into another prime (706402973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353201456 + 353201457.

It is an arithmetic number, because the mean of its divisors is an integer number (353201457).

Almost surely, 2^706402913 is an apocalyptic number.

It is an amenable number.

706402913 is a deficient number, since it is larger than the sum of its proper divisors (1).

706402913 is an equidigital number, since it uses as much as digits as its factorization.

706402913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 706402913 is about 26578.2413451304. The cubic root of 706402913 is about 890.6030138871.

The spelling of 706402913 in words is "seven hundred six million, four hundred two thousand, nine hundred thirteen".