86974903 has 2 divisors, whose sum is σ = 86974904. Its totient is φ = 86974902.

The previous prime is 86974897. The next prime is 86974919. The reversal of 86974903 is 30947968.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86974903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86974403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43487451 + 43487452.

It is an arithmetic number, because the mean of its divisors is an integer number (43487452).

Almost surely, 2^86974903 is an apocalyptic number.

86974903 is a deficient number, since it is larger than the sum of its proper divisors (1).

86974903 is an equidigital number, since it uses as much as digits as its factorization.

86974903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 86974903 is about 9326.0336156375. The cubic root of 86974903 is about 443.0621504080.

The spelling of 86974903 in words is "eighty-six million, nine hundred seventy-four thousand, nine hundred three".