8738957 has 2 divisors, whose sum is σ = 8738958. Its totient is φ = 8738956.

The previous prime is 8738929. The next prime is 8738963. The reversal of 8738957 is 7598378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 276676 = 2909^2 + 526^2 .

It is a cyclic number.

It is not a de Polignac number, because 8738957 - 2¹⁰ = 8737933 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 (8732957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4369478 + 4369479.

It is an arithmetic number, because the mean of its divisors is an integer number (4369479).

Almost surely, 2^8738957 is an apocalyptic number.

It is an amenable number.

8738957 is a deficient number, since it is larger than the sum of its proper divisors (1).

8738957 is an equidigital number, since it uses as much as digits as its factorization.

8738957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 8738957 is about 2956.1726945495. The cubic root of 8738957 is about 205.9775402038.

The spelling of 8738957 in words is "eight million, seven hundred thirty-eight thousand, nine hundred fifty-seven".