9509474927 has 2 divisors, whose sum is σ = 9509474928. Its totient is φ = 9509474926.

The previous prime is 9509474911. The next prime is 9509474951. The reversal of 9509474927 is 7294749059.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9509474927 - 2⁴ = 9509474911 is a prime.

It is a super-2 number, since 2×9509474927² (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 (9509474987) 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, 4754737463 + 4754737464.

It is an arithmetic number, because the mean of its divisors is an integer number (4754737464).

Almost surely, 2^9509474927 is an apocalyptic number.

9509474927 is a deficient number, since it is larger than the sum of its proper divisors (1).

9509474927 is an equidigital number, since it uses as much as digits as its factorization.

9509474927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 9509474927 is about 97516.5366848105. The cubic root of 9509474927 is about 2118.6156655292.

The spelling of 9509474927 in words is "nine billion, five hundred nine million, four hundred seventy-four thousand, nine hundred twenty-seven".