8068077637 has 2 divisors, whose sum is σ = 8068077638. Its totient is φ = 8068077636.

The previous prime is 8068077607. The next prime is 8068077671. The reversal of 8068077637 is 7367708608.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6357510756 + 1710566881 = 79734^2 + 41359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8068077637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8068077607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034038818 + 4034038819.

It is an arithmetic number, because the mean of its divisors is an integer number (4034038819).

Almost surely, 2^8068077637 is an apocalyptic number.

It is an amenable number.

8068077637 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068077637 is an equidigital number, since it uses as much as digits as its factorization.

8068077637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 8068077637 is about 89822.4784616857. The cubic root of 8068077637 is about 2005.6571198272.

The spelling of 8068077637 in words is "eight billion, sixty-eight million, seventy-seven thousand, six hundred thirty-seven".