698124223 has 2 divisors, whose sum is σ = 698124224. Its totient is φ = 698124222.

The previous prime is 698124211. The next prime is 698124269. The reversal of 698124223 is 322421896.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698124223 - 2¹⁷ = 697993151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698121223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349062111 + 349062112.

It is an arithmetic number, because the mean of its divisors is an integer number (349062112).

Almost surely, 2^698124223 is an apocalyptic number.

698124223 is a deficient number, since it is larger than the sum of its proper divisors (1).

698124223 is an equidigital number, since it uses as much as digits as its factorization.

698124223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 698124223 is about 26422.0404776013. The cubic root of 698124223 is about 887.1101923131.

The spelling of 698124223 in words is "six hundred ninety-eight million, one hundred twenty-four thousand, two hundred twenty-three".