4454946623 has 2 divisors, whose sum is σ = 4454946624. Its totient is φ = 4454946622.

The previous prime is 4454946607. The next prime is 4454946637. The reversal of 4454946623 is 3266494544.

4454946623 is digitally balanced in base 3, 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 4454946623 - 2⁴ = 4454946607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454946523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227473311 + 2227473312.

It is an arithmetic number, because the mean of its divisors is an integer number (2227473312).

Almost surely, 2^4454946623 is an apocalyptic number.

4454946623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454946623 is an equidigital number, since it uses as much as digits as its factorization.

4454946623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 47.

The square root of 4454946623 is about 66745.3865297071. The cubic root of 4454946623 is about 1645.4353941543.

The spelling of 4454946623 in words is "four billion, four hundred fifty-four million, nine hundred forty-six thousand, six hundred twenty-three".