4497923 has 2 divisors, whose sum is σ = 4497924. Its totient is φ = 4497922.

The previous prime is 4497919. The next prime is 4497931. The reversal of 4497923 is 3297944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4497923 - 2² = 4497919 is a prime.

It is a super-2 number, since 2×4497923² = 40462622627858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4497943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248961 + 2248962.

It is an arithmetic number, because the mean of its divisors is an integer number (2248962).

Almost surely, 2^4497923 is an apocalyptic number.

4497923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497923 is an equidigital number, since it uses as much as digits as its factorization.

4497923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 4497923 is about 2120.8307334627. The cubic root of 4497923 is about 165.0709581547.

The spelling of 4497923 in words is "four million, four hundred ninety-seven thousand, nine hundred twenty-three".