4995923 has 2 divisors, whose sum is σ = 4995924. Its totient is φ = 4995922.

The previous prime is 4995919. The next prime is 4995931. The reversal of 4995923 is 3295994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4995923 - 2² = 4995919 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 4² + 9 + 9⁵ + 5⁵ + 9⁷ + 2¹⁷ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (4995953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497961 + 2497962.

It is an arithmetic number, because the mean of its divisors is an integer number (2497962).

Almost surely, 2^4995923 is an apocalyptic number.

4995923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4995923 is an equidigital number, since it uses as much as digits as its factorization.

4995923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 4995923 is about 2235.1561466707. The cubic root of 4995923 is about 170.9511048832.

The spelling of 4995923 in words is "four million, nine hundred ninety-five thousand, nine hundred twenty-three".