4499947 has 2 divisors, whose sum is σ = 4499948. Its totient is φ = 4499946.

The previous prime is 4499933. The next prime is 4499953. The reversal of 4499947 is 7499944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4499947 - 2⁷ = 4499819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4499897 and 4499906.

It is not a weakly prime, because it can be changed into another prime (4490947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249973 + 2249974.

It is an arithmetic number, because the mean of its divisors is an integer number (2249974).

Almost surely, 2^4499947 is an apocalyptic number.

4499947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4499947 is an equidigital number, since it uses as much as digits as its factorization.

4499947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 4499947 is about 2121.3078513031. The cubic root of 4499947 is about 165.0957142861.

The spelling of 4499947 in words is "four million, four hundred ninety-nine thousand, nine hundred forty-seven".