61923443 has 2 divisors, whose sum is σ = 61923444. Its totient is φ = 61923442.

The previous prime is 61923437. The next prime is 61923467. The reversal of 61923443 is 34432916.

61923443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61923443 - 2⁸ = 61923187 is a prime.

It is not a weakly prime, because it can be changed into another prime (61923473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30961721 + 30961722.

It is an arithmetic number, because the mean of its divisors is an integer number (30961722).

Almost surely, 2^61923443 is an apocalyptic number.

61923443 is a deficient number, since it is larger than the sum of its proper divisors (1).

61923443 is an equidigital number, since it uses as much as digits as its factorization.

61923443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 61923443 is about 7869.1449980287. The cubic root of 61923443 is about 395.6261883287.

The spelling of 61923443 in words is "sixty-one million, nine hundred twenty-three thousand, four hundred forty-three".