4033979 has 2 divisors, whose sum is σ = 4033980. Its totient is φ = 4033978.

The previous prime is 4033961. The next prime is 4034011. The reversal of 4033979 is 9793304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4033979 is a prime.

It is a Sophie Germain prime.

It is equal to p₂₈₅₃₉₈ and since 4033979 and 285398 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4033079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016989 + 2016990.

It is an arithmetic number, because the mean of its divisors is an integer number (2016990).

Almost surely, 2^4033979 is an apocalyptic number.

4033979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033979 is an equidigital number, since it uses as much as digits as its factorization.

4033979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 4033979 is about 2008.4767860247. The cubic root of 4033979 is about 159.1883242491.

The spelling of 4033979 in words is "four million, thirty-three thousand, nine hundred seventy-nine".