9700004257 has 2 divisors, whose sum is σ = 9700004258. Its totient is φ = 9700004256.

The previous prime is 9700004233. The next prime is 9700004267. The reversal of 9700004257 is 7524000079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9269068176 + 430936081 = 96276^2 + 20759^2 .

It is an emirp because it is prime and its reverse (7524000079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9700004257 - 2¹¹ = 9700002209 is a prime.

It is not a weakly prime, because it can be changed into another prime (9700004207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850002128 + 4850002129.

It is an arithmetic number, because the mean of its divisors is an integer number (4850002129).

Almost surely, 2^9700004257 is an apocalyptic number.

It is an amenable number.

9700004257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9700004257 is an equidigital number, since it uses as much as digits as its factorization.

9700004257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 9700004257 is about 98488.5996296018. The cubic root of 9700004257 is about 2132.6715474915.

The spelling of 9700004257 in words is "nine billion, seven hundred million, four thousand, two hundred fifty-seven".