623474443 has 2 divisors, whose sum is σ = 623474444. Its totient is φ = 623474442.

The previous prime is 623474437. The next prime is 623474447. The reversal of 623474443 is 344474326.

623474443 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 623474443 - 2²¹ = 621377291 is a prime.

It is not a weakly prime, because it can be changed into another prime (623474447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311737221 + 311737222.

It is an arithmetic number, because the mean of its divisors is an integer number (311737222).

Almost surely, 2^623474443 is an apocalyptic number.

623474443 is a deficient number, since it is larger than the sum of its proper divisors (1).

623474443 is an equidigital number, since it uses as much as digits as its factorization.

623474443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 37.

The square root of 623474443 is about 24969.4702186490. The cubic root of 623474443 is about 854.2917623656.

The spelling of 623474443 in words is "six hundred twenty-three million, four hundred seventy-four thousand, four hundred forty-three".