987735227 has 2 divisors, whose sum is σ = 987735228. Its totient is φ = 987735226.

The previous prime is 987735191. The next prime is 987735247. The reversal of 987735227 is 722537789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987735227 - 2⁶ = 987735163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (987735247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493867613 + 493867614.

It is an arithmetic number, because the mean of its divisors is an integer number (493867614).

Almost surely, 2^987735227 is an apocalyptic number.

987735227 is a deficient number, since it is larger than the sum of its proper divisors (1).

987735227 is an equidigital number, since it uses as much as digits as its factorization.

987735227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The square root of 987735227 is about 31428.2552331497. The cubic root of 987735227 is about 995.8949136587.

The spelling of 987735227 in words is "nine hundred eighty-seven million, seven hundred thirty-five thousand, two hundred twenty-seven".