8436937 has 2 divisors, whose sum is σ = 8436938. Its totient is φ = 8436936.

The previous prime is 8436917. The next prime is 8436949. The reversal of 8436937 is 7396348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 3721 = 2904^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 8436937 - 2⁷ = 8436809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8436937.

It is not a weakly prime, because it can be changed into another prime (8436907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4218468 + 4218469.

It is an arithmetic number, because the mean of its divisors is an integer number (4218469).

Almost surely, 2^8436937 is an apocalyptic number.

It is an amenable number.

8436937 is a deficient number, since it is larger than the sum of its proper divisors (1).

8436937 is an equidigital number, since it uses as much as digits as its factorization.

8436937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 8436937 is about 2904.6405973889. The cubic root of 8436937 is about 203.5767930932.

The spelling of 8436937 in words is "eight million, four hundred thirty-six thousand, nine hundred thirty-seven".