987452267 has 2 divisors, whose sum is σ = 987452268. Its totient is φ = 987452266.

The previous prime is 987452209. The next prime is 987452303. The reversal of 987452267 is 762254789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987452267 - 2¹⁰ = 987451243 is a prime.

It is not a weakly prime, because it can be changed into another prime (987452467) 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, 493726133 + 493726134.

It is an arithmetic number, because the mean of its divisors is an integer number (493726134).

Almost surely, 2^987452267 is an apocalyptic number.

987452267 is a deficient number, since it is larger than the sum of its proper divisors (1).

987452267 is an equidigital number, since it uses as much as digits as its factorization.

987452267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 987452267 is about 31423.7532290463. The cubic root of 987452267 is about 995.7998053981.

The spelling of 987452267 in words is "nine hundred eighty-seven million, four hundred fifty-two thousand, two hundred sixty-seven".