9423361481 has 2 divisors, whose sum is σ = 9423361482. Its totient is φ = 9423361480.

The previous prime is 9423361457. The next prime is 9423361483. The reversal of 9423361481 is 1841633249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9021960256 + 401401225 = 94984^2 + 20035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9423361481 is a prime.

It is a super-2 number, since 2×9423361481² (a number of 21 digits) contains 22 as substring.

Together with 9423361483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9423361483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711680740 + 4711680741.

It is an arithmetic number, because the mean of its divisors is an integer number (4711680741).

Almost surely, 2^9423361481 is an apocalyptic number.

It is an amenable number.

9423361481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9423361481 is an equidigital number, since it uses as much as digits as its factorization.

9423361481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 9423361481 is about 97074.0000257535. Note that the first 4 decimals coincide. The cubic root of 9423361481 is about 2112.2011934358.

The spelling of 9423361481 in words is "nine billion, four hundred twenty-three million, three hundred sixty-one thousand, four hundred eighty-one".