705072611 has 2 divisors, whose sum is σ = 705072612. Its totient is φ = 705072610.

The previous prime is 705072593. The next prime is 705072623. The reversal of 705072611 is 116270507.

It is a strong prime.

It is an emirp because it is prime and its reverse (116270507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705072611 - 2¹⁴ = 705056227 is a prime.

It is not a weakly prime, because it can be changed into another prime (705072211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352536305 + 352536306.

It is an arithmetic number, because the mean of its divisors is an integer number (352536306).

Almost surely, 2^705072611 is an apocalyptic number.

705072611 is a deficient number, since it is larger than the sum of its proper divisors (1).

705072611 is an equidigital number, since it uses as much as digits as its factorization.

705072611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 705072611 is about 26553.2034037327. The cubic root of 705072611 is about 890.0435996820.

The spelling of 705072611 in words is "seven hundred five million, seventy-two thousand, six hundred eleven".