987269923 has 2 divisors, whose sum is σ = 987269924. Its totient is φ = 987269922.

The previous prime is 987269867. The next prime is 987269929. The reversal of 987269923 is 329962789.

It is a happy number.

987269923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987269923 - 2²⁹ = 450399011 is a prime.

It is not a weakly prime, because it can be changed into another prime (987269929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493634961 + 493634962.

It is an arithmetic number, because the mean of its divisors is an integer number (493634962).

Almost surely, 2^987269923 is an apocalyptic number.

987269923 is a deficient number, since it is larger than the sum of its proper divisors (1).

987269923 is an equidigital number, since it uses as much as digits as its factorization.

987269923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The square root of 987269923 is about 31420.8517230199. The cubic root of 987269923 is about 995.7385064696.

The spelling of 987269923 in words is "nine hundred eighty-seven million, two hundred sixty-nine thousand, nine hundred twenty-three".