223993753 has 2 divisors, whose sum is σ = 223993754. Its totient is φ = 223993752.

The previous prime is 223993727. The next prime is 223993771. The reversal of 223993753 is 357399322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205434889 + 18558864 = 14333^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 223993753 - 2²¹ = 221896601 is a prime.

It is not a weakly prime, because it can be changed into another prime (223993723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111996876 + 111996877.

It is an arithmetic number, because the mean of its divisors is an integer number (111996877).

Almost surely, 2^223993753 is an apocalyptic number.

It is an amenable number.

223993753 is a deficient number, since it is larger than the sum of its proper divisors (1).

223993753 is an equidigital number, since it uses as much as digits as its factorization.

223993753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 43.

The square root of 223993753 is about 14966.4208480184. The cubic root of 223993753 is about 607.3121486169.

The spelling of 223993753 in words is "two hundred twenty-three million, nine hundred ninety-three thousand, seven hundred fifty-three".