7984723 has 2 divisors, whose sum is σ = 7984724. Its totient is φ = 7984722.

The previous prime is 7984721. The next prime is 7984759. The reversal of 7984723 is 3274897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7984723 - 2¹ = 7984721 is a prime.

Together with 7984721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7984721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3992361 + 3992362.

It is an arithmetic number, because the mean of its divisors is an integer number (3992362).

Almost surely, 2^7984723 is an apocalyptic number.

7984723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7984723 is an equidigital number, since it uses as much as digits as its factorization.

7984723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 7984723 is about 2825.7252166479. The cubic root of 7984723 is about 199.8726105435.

The spelling of 7984723 in words is "seven million, nine hundred eighty-four thousand, seven hundred twenty-three".