9100747987 has 2 divisors, whose sum is σ = 9100747988. Its totient is φ = 9100747986.

The previous prime is 9100747949. The next prime is 9100747993. The reversal of 9100747987 is 7897470019.

9100747987 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 9100747987 - 2¹⁵ = 9100715219 is a prime.

It is a super-2 number, since 2×9100747987² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9100747687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4550373993 + 4550373994.

It is an arithmetic number, because the mean of its divisors is an integer number (4550373994).

Almost surely, 2^9100747987 is an apocalyptic number.

9100747987 is a deficient number, since it is larger than the sum of its proper divisors (1).

9100747987 is an equidigital number, since it uses as much as digits as its factorization.

9100747987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 9100747987 is about 95397.8405782856. The cubic root of 9100747987 is about 2087.8166791823.

The spelling of 9100747987 in words is "nine billion, one hundred million, seven hundred forty-seven thousand, nine hundred eighty-seven".