987652459 has 2 divisors, whose sum is σ = 987652460. Its totient is φ = 987652458.

The previous prime is 987652429. The next prime is 987652469. The reversal of 987652459 is 954256789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987652459 - 2⁷ = 987652331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (987652409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493826229 + 493826230.

It is an arithmetic number, because the mean of its divisors is an integer number (493826230).

Almost surely, 2^987652459 is an apocalyptic number.

987652459 is a deficient number, since it is larger than the sum of its proper divisors (1).

987652459 is an equidigital number, since it uses as much as digits as its factorization.

987652459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 55.

The square root of 987652459 is about 31426.9384286793. The cubic root of 987652459 is about 995.8670956327.

The spelling of 987652459 in words is "nine hundred eighty-seven million, six hundred fifty-two thousand, four hundred fifty-nine".