99532787 has 2 divisors, whose sum is σ = 99532788. Its totient is φ = 99532786.

The previous prime is 99532747. The next prime is 99532801. The reversal of 99532787 is 78723599.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78723599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99532787 - 2²² = 95338483 is a prime.

It is not a weakly prime, because it can be changed into another prime (99532747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49766393 + 49766394.

It is an arithmetic number, because the mean of its divisors is an integer number (49766394).

Almost surely, 2^99532787 is an apocalyptic number.

99532787 is a deficient number, since it is larger than the sum of its proper divisors (1).

99532787 is an equidigital number, since it uses as much as digits as its factorization.

99532787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 99532787 is about 9976.6120000730. The cubic root of 99532787 is about 463.4348844343.

The spelling of 99532787 in words is "ninety-nine million, five hundred thirty-two thousand, seven hundred eighty-seven".