702220823 has 2 divisors, whose sum is σ = 702220824. Its totient is φ = 702220822.

The previous prime is 702220807. The next prime is 702220861. The reversal of 702220823 is 328022207.

702220823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 702220823 - 2⁴ = 702220807 is a prime.

It is a super-2 number, since 2×702220823² = 986228168509594658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 702220792 and 702220801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (702220523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351110411 + 351110412.

It is an arithmetic number, because the mean of its divisors is an integer number (351110412).

Almost surely, 2^702220823 is an apocalyptic number.

702220823 is a deficient number, since it is larger than the sum of its proper divisors (1).

702220823 is an equidigital number, since it uses as much as digits as its factorization.

702220823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 702220823 is about 26499.4494848478. The cubic root of 702220823 is about 888.8419998224.

The spelling of 702220823 in words is "seven hundred two million, two hundred twenty thousand, eight hundred twenty-three".