9166351487 has 2 divisors, whose sum is σ = 9166351488. Its totient is φ = 9166351486.

The previous prime is 9166351471. The next prime is 9166351501. The reversal of 9166351487 is 7841536619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9166351487 - 2⁴ = 9166351471 is a prime.

It is a super-2 number, since 2×9166351487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9166351087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4583175743 + 4583175744.

It is an arithmetic number, because the mean of its divisors is an integer number (4583175744).

Almost surely, 2^9166351487 is an apocalyptic number.

9166351487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9166351487 is an equidigital number, since it uses as much as digits as its factorization.

9166351487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 9166351487 is about 95741.0647893578. The cubic root of 9166351487 is about 2092.8214061990.

The spelling of 9166351487 in words is "nine billion, one hundred sixty-six million, three hundred fifty-one thousand, four hundred eighty-seven".