8908492487 has 2 divisors, whose sum is σ = 8908492488. Its totient is φ = 8908492486.

The previous prime is 8908492451. The next prime is 8908492511. The reversal of 8908492487 is 7842948098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8908492487 - 2⁸ = 8908492231 is a prime.

It is a super-2 number, since 2×8908492487² (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 (8908492447) 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, 4454246243 + 4454246244.

It is an arithmetic number, because the mean of its divisors is an integer number (4454246244).

Almost surely, 2^8908492487 is an apocalyptic number.

8908492487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8908492487 is an equidigital number, since it uses as much as digits as its factorization.

8908492487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The square root of 8908492487 is about 94384.8106794732. The cubic root of 8908492487 is about 2073.0100426236.

The spelling of 8908492487 in words is "eight billion, nine hundred eight million, four hundred ninety-two thousand, four hundred eighty-seven".