7016749 has 2 divisors, whose sum is σ = 7016750. Its totient is φ = 7016748.

The previous prime is 7016747. The next prime is 7016759. The reversal of 7016749 is 9476107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 915849 = 2470^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 7016749 - 2¹ = 7016747 is a prime.

Together with 7016747, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7016741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508374 + 3508375.

It is an arithmetic number, because the mean of its divisors is an integer number (3508375).

Almost surely, 2^7016749 is an apocalyptic number.

It is an amenable number.

7016749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7016749 is an equidigital number, since it uses as much as digits as its factorization.

7016749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 7016749 is about 2648.9146834128. The cubic root of 7016749 is about 191.4455666789.

The spelling of 7016749 in words is "seven million, sixteen thousand, seven hundred forty-nine".