8212603937 has 2 divisors, whose sum is σ = 8212603938. Its totient is φ = 8212603936.

The previous prime is 8212603921. The next prime is 8212603939. The reversal of 8212603937 is 7393062128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7177308961 + 1035294976 = 84719^2 + 32176^2 .

It is a cyclic number.

It is not a de Polignac number, because 8212603937 - 2⁴ = 8212603921 is a prime.

Together with 8212603939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8212603894 and 8212603903.

It is not a weakly prime, because it can be changed into another prime (8212603939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106301968 + 4106301969.

It is an arithmetic number, because the mean of its divisors is an integer number (4106301969).

Almost surely, 2^8212603937 is an apocalyptic number.

It is an amenable number.

8212603937 is a deficient number, since it is larger than the sum of its proper divisors (1).

8212603937 is an equidigital number, since it uses as much as digits as its factorization.

8212603937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 8212603937 is about 90623.4182592998. The cubic root of 8212603937 is about 2017.5623257045.

The spelling of 8212603937 in words is "eight billion, two hundred twelve million, six hundred three thousand, nine hundred thirty-seven".