706422077 has 2 divisors, whose sum is σ = 706422078. Its totient is φ = 706422076.

The previous prime is 706422037. The next prime is 706422091. The reversal of 706422077 is 770224607.

706422077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537266041 + 169156036 = 23179^2 + 13006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706422077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706422007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353211038 + 353211039.

It is an arithmetic number, because the mean of its divisors is an integer number (353211039).

Almost surely, 2^706422077 is an apocalyptic number.

It is an amenable number.

706422077 is a deficient number, since it is larger than the sum of its proper divisors (1).

706422077 is an equidigital number, since it uses as much as digits as its factorization.

706422077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 706422077 is about 26578.6018631530. The cubic root of 706422077 is about 890.6110675354.

The spelling of 706422077 in words is "seven hundred six million, four hundred twenty-two thousand, seventy-seven".