9460689421 has 2 divisors, whose sum is σ = 9460689422. Its totient is φ = 9460689420.

The previous prime is 9460689391. The next prime is 9460689479. The reversal of 9460689421 is 1249860649.

9460689421 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 can be written as a sum of positive squares in only one way, i.e., 8531293225 + 929396196 = 92365^2 + 30486^2 .

It is an emirp because it is prime and its reverse (1249860649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9460689421 - 2¹⁹ = 9460165133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9460659421) 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, 4730344710 + 4730344711.

It is an arithmetic number, because the mean of its divisors is an integer number (4730344711).

Almost surely, 2^9460689421 is an apocalyptic number.

It is an amenable number.

9460689421 is a deficient number, since it is larger than the sum of its proper divisors (1).

9460689421 is an equidigital number, since it uses as much as digits as its factorization.

9460689421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 9460689421 is about 97266.0753860255. The cubic root of 9460689421 is about 2114.9864784237.

The spelling of 9460689421 in words is "nine billion, four hundred sixty million, six hundred eighty-nine thousand, four hundred twenty-one".