9887137067 has 2 divisors, whose sum is σ = 9887137068. Its totient is φ = 9887137066.

The previous prime is 9887136979. The next prime is 9887137087. The reversal of 9887137067 is 7607317889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9887137067 - 2¹² = 9887132971 is a prime.

It is not a weakly prime, because it can be changed into another prime (9887137087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4943568533 + 4943568534.

It is an arithmetic number, because the mean of its divisors is an integer number (4943568534).

Almost surely, 2^9887137067 is an apocalyptic number.

9887137067 is a deficient number, since it is larger than the sum of its proper divisors (1).

9887137067 is an equidigital number, since it uses as much as digits as its factorization.

9887137067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The square root of 9887137067 is about 99434.0840305778. The cubic root of 9887137067 is about 2146.2988109204.

The spelling of 9887137067 in words is "nine billion, eight hundred eighty-seven million, one hundred thirty-seven thousand, sixty-seven".