698066713 has 2 divisors, whose sum is σ = 698066714. Its totient is φ = 698066712.

The previous prime is 698066647. The next prime is 698066723. The reversal of 698066713 is 317660896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591316489 + 106750224 = 24317^2 + 10332^2 .

It is a cyclic number.

It is not a de Polignac number, because 698066713 - 2²⁵ = 664512281 is a prime.

It is not a weakly prime, because it can be changed into another prime (698066723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349033356 + 349033357.

It is an arithmetic number, because the mean of its divisors is an integer number (349033357).

Almost surely, 2^698066713 is an apocalyptic number.

It is an amenable number.

698066713 is a deficient number, since it is larger than the sum of its proper divisors (1).

698066713 is an equidigital number, since it uses as much as digits as its factorization.

698066713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 698066713 is about 26420.9521592239. The cubic root of 698066713 is about 887.0858322224.

The spelling of 698066713 in words is "six hundred ninety-eight million, sixty-six thousand, seven hundred thirteen".