9498694487 has 2 divisors, whose sum is σ = 9498694488. Its totient is φ = 9498694486.

The previous prime is 9498694477. The next prime is 9498694507. The reversal of 9498694487 is 7844968949.

9498694487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9498694487 - 2¹⁸ = 9498432343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9498694417) 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, 4749347243 + 4749347244.

It is an arithmetic number, because the mean of its divisors is an integer number (4749347244).

Almost surely, 2^9498694487 is an apocalyptic number.

9498694487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9498694487 is an equidigital number, since it uses as much as digits as its factorization.

9498694487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125411328, while the sum is 68.

The square root of 9498694487 is about 97461.2460776077. The cubic root of 9498694487 is about 2117.8147714944.

The spelling of 9498694487 in words is "nine billion, four hundred ninety-eight million, six hundred ninety-four thousand, four hundred eighty-seven".