9148957 has 2 divisors, whose sum is σ = 9148958. Its totient is φ = 9148956.

The previous prime is 9148927. The next prime is 9148961. The reversal of 9148957 is 7598419.

9148957 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9114361 + 34596 = 3019^2 + 186^2 .

It is a cyclic number.

It is not a de Polignac number, because 9148957 - 2⁷ = 9148829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9148927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574478 + 4574479.

It is an arithmetic number, because the mean of its divisors is an integer number (4574479).

Almost surely, 2^9148957 is an apocalyptic number.

It is an amenable number.

9148957 is a deficient number, since it is larger than the sum of its proper divisors (1).

9148957 is an equidigital number, since it uses as much as digits as its factorization.

9148957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 43.

The square root of 9148957 is about 3024.7242849556. The cubic root of 9148957 is about 209.1496756796.

The spelling of 9148957 in words is "nine million, one hundred forty-eight thousand, nine hundred fifty-seven".