7852979 has 2 divisors, whose sum is σ = 7852980. Its totient is φ = 7852978.

The previous prime is 7852973. The next prime is 7852981. The reversal of 7852979 is 9792587.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7852979 is a prime.

Together with 7852981, 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 (7852973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926489 + 3926490.

It is an arithmetic number, because the mean of its divisors is an integer number (3926490).

Almost surely, 2^7852979 is an apocalyptic number.

7852979 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852979 is an equidigital number, since it uses as much as digits as its factorization.

7852979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The square root of 7852979 is about 2802.3167201442. The cubic root of 7852979 is about 198.7672421522.

The spelling of 7852979 in words is "seven million, eight hundred fifty-two thousand, nine hundred seventy-nine".