223469797 has 2 divisors, whose sum is σ = 223469798. Its totient is φ = 223469796.

The previous prime is 223469791. The next prime is 223469837. The reversal of 223469797 is 797964322.

It is a happy number.

223469797 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 can be written as a sum of positive squares in only one way, i.e., 127938721 + 95531076 = 11311^2 + 9774^2 .

It is a cyclic number.

It is not a de Polignac number, because 223469797 - 2³ = 223469789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223469797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223469791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111734898 + 111734899.

It is an arithmetic number, because the mean of its divisors is an integer number (111734899).

Almost surely, 2^223469797 is an apocalyptic number.

It is an amenable number.

223469797 is a deficient number, since it is larger than the sum of its proper divisors (1).

223469797 is an equidigital number, since it uses as much as digits as its factorization.

223469797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 223469797 is about 14948.9062141683. The cubic root of 223469797 is about 606.8382465952.

The spelling of 223469797 in words is "two hundred twenty-three million, four hundred sixty-nine thousand, seven hundred ninety-seven".