706557011 has 2 divisors, whose sum is σ = 706557012. Its totient is φ = 706557010.

The previous prime is 706557001. The next prime is 706557013. The reversal of 706557011 is 110755607.

It is a strong prime.

It is an emirp because it is prime and its reverse (110755607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706557011 is a prime.

Together with 706557013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (706557013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353278505 + 353278506.

It is an arithmetic number, because the mean of its divisors is an integer number (353278506).

Almost surely, 2^706557011 is an apocalyptic number.

706557011 is a deficient number, since it is larger than the sum of its proper divisors (1).

706557011 is an equidigital number, since it uses as much as digits as its factorization.

706557011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 706557011 is about 26581.1401373229. The cubic root of 706557011 is about 890.6677692661.

The spelling of 706557011 in words is "seven hundred six million, five hundred fifty-seven thousand, eleven".