706791937 has 2 divisors, whose sum is σ = 706791938. Its totient is φ = 706791936.

The previous prime is 706791931. The next prime is 706791977. The reversal of 706791937 is 739197607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696907201 + 9884736 = 26399^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 706791937 - 2²⁷ = 572574209 is a prime.

It is not a weakly prime, because it can be changed into another prime (706791931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353395968 + 353395969.

It is an arithmetic number, because the mean of its divisors is an integer number (353395969).

Almost surely, 2^706791937 is an apocalyptic number.

It is an amenable number.

706791937 is a deficient number, since it is larger than the sum of its proper divisors (1).

706791937 is an equidigital number, since it uses as much as digits as its factorization.

706791937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 49.

The square root of 706791937 is about 26585.5588054869. The cubic root of 706791937 is about 890.7664722379.

The spelling of 706791937 in words is "seven hundred six million, seven hundred ninety-one thousand, nine hundred thirty-seven".