706009123 has 2 divisors, whose sum is σ = 706009124. Its totient is φ = 706009122.

The previous prime is 706009111. The next prime is 706009169. The reversal of 706009123 is 321900607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706009123 - 2¹⁷ = 705878051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706009091 and 706009100.

It is not a weakly prime, because it can be changed into another prime (706009103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353004561 + 353004562.

It is an arithmetic number, because the mean of its divisors is an integer number (353004562).

Almost surely, 2^706009123 is an apocalyptic number.

706009123 is a deficient number, since it is larger than the sum of its proper divisors (1).

706009123 is an equidigital number, since it uses as much as digits as its factorization.

706009123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 706009123 is about 26570.8321849354. The cubic root of 706009123 is about 890.4374918489.

The spelling of 706009123 in words is "seven hundred six million, nine thousand, one hundred twenty-three".