123893443 has 2 divisors, whose sum is σ = 123893444. Its totient is φ = 123893442.

The previous prime is 123893411. The next prime is 123893461. The reversal of 123893443 is 344398321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123893443 - 2⁵ = 123893411 is a prime.

It is not a weakly prime, because it can be changed into another prime (123843443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61946721 + 61946722.

It is an arithmetic number, because the mean of its divisors is an integer number (61946722).

Almost surely, 2^123893443 is an apocalyptic number.

123893443 is a deficient number, since it is larger than the sum of its proper divisors (1).

123893443 is an equidigital number, since it uses as much as digits as its factorization.

123893443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 123893443 is about 11130.7431467984. The cubic root of 123893443 is about 498.5202154626.

The spelling of 123893443 in words is "one hundred twenty-three million, eight hundred ninety-three thousand, four hundred forty-three".