9479334457 has 2 divisors, whose sum is σ = 9479334458. Its totient is φ = 9479334456.

The previous prime is 9479334437. The next prime is 9479334503. The reversal of 9479334457 is 7544339749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7488479296 + 1990855161 = 86536^2 + 44619^2 .

It is a cyclic number.

It is not a de Polignac number, because 9479334457 - 2³¹ = 7331850809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9479334398 and 9479334407.

It is not a weakly prime, because it can be changed into another prime (9479334437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739667228 + 4739667229.

It is an arithmetic number, because the mean of its divisors is an integer number (4739667229).

Almost surely, 2^9479334457 is an apocalyptic number.

It is an amenable number.

9479334457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479334457 is an equidigital number, since it uses as much as digits as its factorization.

9479334457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 55.

The square root of 9479334457 is about 97361.8737340238. The cubic root of 9479334457 is about 2116.3749650416.

The spelling of 9479334457 in words is "nine billion, four hundred seventy-nine million, three hundred thirty-four thousand, four hundred fifty-seven".