706308091 has 2 divisors, whose sum is σ = 706308092. Its totient is φ = 706308090.

The previous prime is 706308077. The next prime is 706308101. The reversal of 706308091 is 190803607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706308091 - 2¹¹ = 706306043 is a prime.

It is a super-2 number, since 2×706308091² = 997742238824128562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706308041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353154045 + 353154046.

It is an arithmetic number, because the mean of its divisors is an integer number (353154046).

Almost surely, 2^706308091 is an apocalyptic number.

706308091 is a deficient number, since it is larger than the sum of its proper divisors (1).

706308091 is an equidigital number, since it uses as much as digits as its factorization.

706308091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 706308091 is about 26576.4574576824. The cubic root of 706308091 is about 890.5631629105.

The spelling of 706308091 in words is "seven hundred six million, three hundred eight thousand, ninety-one".