8264855437 has 2 divisors, whose sum is σ = 8264855438. Its totient is φ = 8264855436.

The previous prime is 8264855411. The next prime is 8264855477. The reversal of 8264855437 is 7345584628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6172616356 + 2092239081 = 78566^2 + 45741^2 .

It is a cyclic number.

It is not a de Polignac number, because 8264855437 - 2¹⁹ = 8264331149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8264855477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132427718 + 4132427719.

It is an arithmetic number, because the mean of its divisors is an integer number (4132427719).

Almost surely, 2^8264855437 is an apocalyptic number.

It is an amenable number.

8264855437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264855437 is an equidigital number, since it uses as much as digits as its factorization.

8264855437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 52.

The square root of 8264855437 is about 90911.2503323984. The cubic root of 8264855437 is about 2021.8320989719.

The spelling of 8264855437 in words is "eight billion, two hundred sixty-four million, eight hundred fifty-five thousand, four hundred thirty-seven".