9457386457 has 2 divisors, whose sum is σ = 9457386458. Its totient is φ = 9457386456.

The previous prime is 9457386451. The next prime is 9457386481. The reversal of 9457386457 is 7546837549.

9457386457 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., 8952755161 + 504631296 = 94619^2 + 22464^2 .

It is a cyclic number.

It is not a de Polignac number, because 9457386457 - 2¹⁹ = 9456862169 is a prime.

It is not a weakly prime, because it can be changed into another prime (9457386451) 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, 4728693228 + 4728693229.

It is an arithmetic number, because the mean of its divisors is an integer number (4728693229).

Almost surely, 2^9457386457 is an apocalyptic number.

It is an amenable number.

9457386457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457386457 is an equidigital number, since it uses as much as digits as its factorization.

9457386457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 58.

The square root of 9457386457 is about 97249.0948903896. The cubic root of 9457386457 is about 2114.7403181630.

The spelling of 9457386457 in words is "nine billion, four hundred fifty-seven million, three hundred eighty-six thousand, four hundred fifty-seven".