987452107 has 2 divisors, whose sum is σ = 987452108. Its totient is φ = 987452106.

The previous prime is 987452071. The next prime is 987452119. The reversal of 987452107 is 701254789.

Together with previous prime (987452071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987452107 - 2⁷ = 987451979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (987452177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493726053 + 493726054.

It is an arithmetic number, because the mean of its divisors is an integer number (493726054).

Almost surely, 2^987452107 is an apocalyptic number.

987452107 is a deficient number, since it is larger than the sum of its proper divisors (1).

987452107 is an equidigital number, since it uses as much as digits as its factorization.

987452107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 987452107 is about 31423.7506832014. The cubic root of 987452107 is about 995.7997516139.

The spelling of 987452107 in words is "nine hundred eighty-seven million, four hundred fifty-two thousand, one hundred seven".