6978703 has 2 divisors, whose sum is σ = 6978704. Its totient is φ = 6978702.

The previous prime is 6978677. The next prime is 6978707. The reversal of 6978703 is 3078796.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6978703 is a prime.

6978703 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6978707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3489351 + 3489352.

It is an arithmetic number, because the mean of its divisors is an integer number (3489352).

Almost surely, 2^6978703 is an apocalyptic number.

6978703 is a deficient number, since it is larger than the sum of its proper divisors (1).

6978703 is an equidigital number, since it uses as much as digits as its factorization.

6978703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 6978703 is about 2641.7234904509. The cubic root of 6978703 is about 191.0989226523.

The spelling of 6978703 in words is "six million, nine hundred seventy-eight thousand, seven hundred three".