978874703 has 2 divisors, whose sum is σ = 978874704. Its totient is φ = 978874702.

The previous prime is 978874619. The next prime is 978874709. The reversal of 978874703 is 307478879.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-978874703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (978874709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489437351 + 489437352.

It is an arithmetic number, because the mean of its divisors is an integer number (489437352).

Almost surely, 2^978874703 is an apocalyptic number.

978874703 is a deficient number, since it is larger than the sum of its proper divisors (1).

978874703 is an equidigital number, since it uses as much as digits as its factorization.

978874703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 978874703 is about 31286.9733755121. The cubic root of 978874703 is about 992.9080575840.

The spelling of 978874703 in words is "nine hundred seventy-eight million, eight hundred seventy-four thousand, seven hundred three".