223484747 has 2 divisors, whose sum is σ = 223484748. Its totient is φ = 223484746.

The previous prime is 223484719. The next prime is 223484749. The reversal of 223484747 is 747484322.

223484747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223484747 - 2¹⁸ = 223222603 is a prime.

Together with 223484749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223484749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111742373 + 111742374.

It is an arithmetic number, because the mean of its divisors is an integer number (111742374).

Almost surely, 2^223484747 is an apocalyptic number.

223484747 is a deficient number, since it is larger than the sum of its proper divisors (1).

223484747 is an equidigital number, since it uses as much as digits as its factorization.

223484747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 41.

The square root of 223484747 is about 14949.4062423897. The cubic root of 223484747 is about 606.8517786692.

The spelling of 223484747 in words is "two hundred twenty-three million, four hundred eighty-four thousand, seven hundred forty-seven".