9479957 has 2 divisors, whose sum is σ = 9479958. Its totient is φ = 9479956.

The previous prime is 9479941. The next prime is 9479969. The reversal of 9479957 is 7599749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 2292196 = 2681^2 + 1514^2 .

It is an emirp because it is prime and its reverse (7599749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9479957 - 2⁴ = 9479941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9479857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739978 + 4739979.

It is an arithmetic number, because the mean of its divisors is an integer number (4739979).

Almost surely, 2^9479957 is an apocalyptic number.

It is an amenable number.

9479957 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479957 is an equidigital number, since it uses as much as digits as its factorization.

9479957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714420, while the sum is 50.

The square root of 9479957 is about 3078.9538807848. The cubic root of 9479957 is about 211.6421294088.

The spelling of 9479957 in words is "nine million, four hundred seventy-nine thousand, nine hundred fifty-seven".