706879133 has 2 divisors, whose sum is σ = 706879134. Its totient is φ = 706879132.

The previous prime is 706879087. The next prime is 706879139. The reversal of 706879133 is 331978607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 690533284 + 16345849 = 26278^2 + 4043^2 .

It is a cyclic number.

It is not a de Polignac number, because 706879133 - 2²⁰ = 705830557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706879139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353439566 + 353439567.

It is an arithmetic number, because the mean of its divisors is an integer number (353439567).

Almost surely, 2^706879133 is an apocalyptic number.

It is an amenable number.

706879133 is a deficient number, since it is larger than the sum of its proper divisors (1).

706879133 is an equidigital number, since it uses as much as digits as its factorization.

706879133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 706879133 is about 26587.1986677800. The cubic root of 706879133 is about 890.8031016312.

The spelling of 706879133 in words is "seven hundred six million, eight hundred seventy-nine thousand, one hundred thirty-three".