9887400967 has 2 divisors, whose sum is σ = 9887400968. Its totient is φ = 9887400966.

The previous prime is 9887400893. The next prime is 9887401021. The reversal of 9887400967 is 7690047889.

It is a happy number.

9887400967 is digitally balanced in base 3, 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 9887400967 - 2¹¹ = 9887398919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9887400067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4943700483 + 4943700484.

It is an arithmetic number, because the mean of its divisors is an integer number (4943700484).

Almost surely, 2^9887400967 is an apocalyptic number.

9887400967 is a deficient number, since it is larger than the sum of its proper divisors (1).

9887400967 is an equidigital number, since it uses as much as digits as its factorization.

9887400967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 9887400967 is about 99435.4110314831. The cubic root of 9887400967 is about 2146.3179065464.

The spelling of 9887400967 in words is "nine billion, eight hundred eighty-seven million, four hundred thousand, nine hundred sixty-seven".