987481207 has 2 divisors, whose sum is σ = 987481208. Its totient is φ = 987481206.

The previous prime is 987481177. The next prime is 987481303. The reversal of 987481207 is 702184789.

It is a weak prime.

It is an emirp because it is prime and its reverse (702184789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 987481207 - 2¹⁵ = 987448439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987481507) 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, 493740603 + 493740604.

It is an arithmetic number, because the mean of its divisors is an integer number (493740604).

Almost surely, 2^987481207 is an apocalyptic number.

987481207 is a deficient number, since it is larger than the sum of its proper divisors (1).

987481207 is an equidigital number, since it uses as much as digits as its factorization.

987481207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 987481207 is about 31424.2137053578. The cubic root of 987481207 is about 995.8095335189.

The spelling of 987481207 in words is "nine hundred eighty-seven million, four hundred eighty-one thousand, two hundred seven".