987626323 has 2 divisors, whose sum is σ = 987626324. Its totient is φ = 987626322.

The previous prime is 987626317. The next prime is 987626351. The reversal of 987626323 is 323626789.

It is a weak prime.

It is an emirp because it is prime and its reverse (323626789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 987626323 - 2⁹ = 987625811 is a prime.

It is not a weakly prime, because it can be changed into another prime (987626383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493813161 + 493813162.

It is an arithmetic number, because the mean of its divisors is an integer number (493813162).

Almost surely, 2^987626323 is an apocalyptic number.

987626323 is a deficient number, since it is larger than the sum of its proper divisors (1).

987626323 is an equidigital number, since it uses as much as digits as its factorization.

987626323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 987626323 is about 31426.5226043226. The cubic root of 987626323 is about 995.8583110946.

The spelling of 987626323 in words is "nine hundred eighty-seven million, six hundred twenty-six thousand, three hundred twenty-three".