8915537 has 2 divisors, whose sum is σ = 8915538. Its totient is φ = 8915536.

The previous prime is 8915521. The next prime is 8915539. The reversal of 8915537 is 7355198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6713281 + 2202256 = 2591^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 8915537 - 2⁴ = 8915521 is a prime.

Together with 8915539, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8915537.

It is not a weakly prime, because it can be changed into another prime (8915539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457768 + 4457769.

It is an arithmetic number, because the mean of its divisors is an integer number (4457769).

Almost surely, 2^8915537 is an apocalyptic number.

It is an amenable number.

8915537 is a deficient number, since it is larger than the sum of its proper divisors (1).

8915537 is an equidigital number, since it uses as much as digits as its factorization.

8915537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 8915537 is about 2985.8896496689. The cubic root of 8915537 is about 207.3556319061.

The spelling of 8915537 in words is "eight million, nine hundred fifteen thousand, five hundred thirty-seven".