4030979 has 2 divisors, whose sum is σ = 4030980. Its totient is φ = 4030978.

The previous prime is 4030973. The next prime is 4030981. The reversal of 4030979 is 9790304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4030979 - 2⁴ = 4030963 is a prime.

Together with 4030981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4030973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015489 + 2015490.

It is an arithmetic number, because the mean of its divisors is an integer number (2015490).

Almost surely, 2^4030979 is an apocalyptic number.

4030979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030979 is an equidigital number, since it uses as much as digits as its factorization.

4030979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4030979 is about 2007.7298124997. The cubic root of 4030979 is about 159.1488526003.

The spelling of 4030979 in words is "four million, thirty thousand, nine hundred seventy-nine".