4049873 has 2 divisors, whose sum is σ = 4049874. Its totient is φ = 4049872.

The previous prime is 4049833. The next prime is 4049887. The reversal of 4049873 is 3789404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 1399489 = 1628^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 4049873 - 2¹⁴ = 4033489 is a prime.

It is a super-2 number, since 2×4049873² = 32802942632258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4049803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024936 + 2024937.

It is an arithmetic number, because the mean of its divisors is an integer number (2024937).

Almost surely, 2^4049873 is an apocalyptic number.

It is an amenable number.

4049873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049873 is an equidigital number, since it uses as much as digits as its factorization.

4049873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4049873 is about 2012.4296260988. The cubic root of 4049873 is about 159.3971192163.

The spelling of 4049873 in words is "four million, forty-nine thousand, eight hundred seventy-three".