987880207 has 2 divisors, whose sum is σ = 987880208. Its totient is φ = 987880206.

The previous prime is 987880171. The next prime is 987880241. The reversal of 987880207 is 702088789.

It is a strong prime.

It is an emirp because it is prime and its reverse (702088789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 987880207 - 2¹¹ = 987878159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987880307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493940103 + 493940104.

It is an arithmetic number, because the mean of its divisors is an integer number (493940104).

Almost surely, 2^987880207 is an apocalyptic number.

987880207 is a deficient number, since it is larger than the sum of its proper divisors (1).

987880207 is an equidigital number, since it uses as much as digits as its factorization.

987880207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 987880207 is about 31430.5616717233. The cubic root of 987880207 is about 995.9436371685.

The spelling of 987880207 in words is "nine hundred eighty-seven million, eight hundred eighty thousand, two hundred seven".