706087973 has 2 divisors, whose sum is σ = 706087974. Its totient is φ = 706087972.

The previous prime is 706087957. The next prime is 706088041. The reversal of 706087973 is 379780607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635897089 + 70190884 = 25217^2 + 8378^2 .

It is a cyclic number.

It is not a de Polignac number, because 706087973 - 2⁴ = 706087957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706087933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353043986 + 353043987.

It is an arithmetic number, because the mean of its divisors is an integer number (353043987).

Almost surely, 2^706087973 is an apocalyptic number.

It is an amenable number.

706087973 is a deficient number, since it is larger than the sum of its proper divisors (1).

706087973 is an equidigital number, since it uses as much as digits as its factorization.

706087973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 706087973 is about 26572.3159133712. The cubic root of 706087973 is about 890.4706398543.

The spelling of 706087973 in words is "seven hundred six million, eighty-seven thousand, nine hundred seventy-three".