7979441 has 2 divisors, whose sum is σ = 7979442. Its totient is φ = 7979440.

The previous prime is 7979423. The next prime is 7979453. The reversal of 7979441 is 1449797.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 2961841 = 2240^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 7979441 - 2¹⁴ = 7963057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7979141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3989720 + 3989721.

It is an arithmetic number, because the mean of its divisors is an integer number (3989721).

Almost surely, 2^7979441 is an apocalyptic number.

It is an amenable number.

7979441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7979441 is an equidigital number, since it uses as much as digits as its factorization.

7979441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 7979441 is about 2824.7904347048. The cubic root of 7979441 is about 199.8285280288.

The spelling of 7979441 in words is "seven million, nine hundred seventy-nine thousand, four hundred forty-one".