9460689391 has 2 divisors, whose sum is σ = 9460689392. Its totient is φ = 9460689390.

The previous prime is 9460689379. The next prime is 9460689421. The reversal of 9460689391 is 1939860649.

It is a weak prime.

It is an emirp because it is prime and its reverse (1939860649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9460689391 - 2¹¹ = 9460687343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9460689331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4730344695 + 4730344696.

It is an arithmetic number, because the mean of its divisors is an integer number (4730344696).

Almost surely, 2^9460689391 is an apocalyptic number.

9460689391 is a deficient number, since it is larger than the sum of its proper divisors (1).

9460689391 is an equidigital number, since it uses as much as digits as its factorization.

9460689391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 9460689391 is about 97266.0752318094. The cubic root of 9460689391 is about 2114.9864761881.

The spelling of 9460689391 in words is "nine billion, four hundred sixty million, six hundred eighty-nine thousand, three hundred ninety-one".