4170979 has 2 divisors, whose sum is σ = 4170980. Its totient is φ = 4170978.

The previous prime is 4170977. The next prime is 4170989. The reversal of 4170979 is 9790714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4170979 - 2¹ = 4170977 is a prime.

Together with 4170977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4170977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085489 + 2085490.

It is an arithmetic number, because the mean of its divisors is an integer number (2085490).

Almost surely, 2^4170979 is an apocalyptic number.

4170979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4170979 is an equidigital number, since it uses as much as digits as its factorization.

4170979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 4170979 is about 2042.2974807799. The cubic root of 4170979 is about 160.9703917879.

The spelling of 4170979 in words is "four million, one hundred seventy thousand, nine hundred seventy-nine".