4454993 has 2 divisors, whose sum is σ = 4454994. Its totient is φ = 4454992.

The previous prime is 4454977. The next prime is 4455001. The reversal of 4454993 is 3994544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 1399489 = 1748^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454993 - 2⁴ = 4454977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4454903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227496 + 2227497.

It is an arithmetic number, because the mean of its divisors is an integer number (2227497).

Almost surely, 2^4454993 is an apocalyptic number.

It is an amenable number.

4454993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454993 is an equidigital number, since it uses as much as digits as its factorization.

4454993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 4454993 is about 2110.6854336921. The cubic root of 4454993 is about 164.5441103919.

The spelling of 4454993 in words is "four million, four hundred fifty-four thousand, nine hundred ninety-three".