7980727 has 2 divisors, whose sum is σ = 7980728. Its totient is φ = 7980726.

The previous prime is 7980697. The next prime is 7980751. The reversal of 7980727 is 7270897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7980727 - 2¹¹ = 7978679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7980727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7980787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3990363 + 3990364.

It is an arithmetic number, because the mean of its divisors is an integer number (3990364).

Almost surely, 2^7980727 is an apocalyptic number.

7980727 is a deficient number, since it is larger than the sum of its proper divisors (1).

7980727 is an equidigital number, since it uses as much as digits as its factorization.

7980727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 7980727 is about 2825.0180530397. The cubic root of 7980727 is about 199.8392625186.

The spelling of 7980727 in words is "seven million, nine hundred eighty thousand, seven hundred twenty-seven".