987481303 has 2 divisors, whose sum is σ = 987481304. Its totient is φ = 987481302.

The previous prime is 987481207. The next prime is 987481321. The reversal of 987481303 is 303184789.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987481303 - 2²¹ = 985384151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 987481303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987481373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493740651 + 493740652.

It is an arithmetic number, because the mean of its divisors is an integer number (493740652).

Almost surely, 2^987481303 is an apocalyptic number.

987481303 is a deficient number, since it is larger than the sum of its proper divisors (1).

987481303 is an equidigital number, since it uses as much as digits as its factorization.

987481303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 987481303 is about 31424.2152328423. The cubic root of 987481303 is about 995.8095657888.

The spelling of 987481303 in words is "nine hundred eighty-seven million, four hundred eighty-one thousand, three hundred three".