223413468973 has 2 divisors, whose sum is σ = 223413468974. Its totient is φ = 223413468972.

The previous prime is 223413468911. The next prime is 223413468979. The reversal of 223413468973 is 379864314322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177444822564 + 45968646409 = 421242^2 + 214403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223413468973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223413468973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223413468979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111706734486 + 111706734487.

It is an arithmetic number, because the mean of its divisors is an integer number (111706734487).

Almost surely, 2^223413468973 is an apocalyptic number.

It is an amenable number.

223413468973 is a deficient number, since it is larger than the sum of its proper divisors (1).

223413468973 is an equidigital number, since it uses as much as digits as its factorization.

223413468973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The spelling of 223413468973 in words is "two hundred twenty-three billion, four hundred thirteen million, four hundred sixty-eight thousand, nine hundred seventy-three".