8215552463 has 2 divisors, whose sum is σ = 8215552464. Its totient is φ = 8215552462.

The previous prime is 8215552381. The next prime is 8215552493. The reversal of 8215552463 is 3642555128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8215552463 - 2¹⁴ = 8215536079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8215552463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8215552493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4107776231 + 4107776232.

It is an arithmetic number, because the mean of its divisors is an integer number (4107776232).

Almost surely, 2^8215552463 is an apocalyptic number.

8215552463 is a deficient number, since it is larger than the sum of its proper divisors (1).

8215552463 is an equidigital number, since it uses as much as digits as its factorization.

8215552463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 41.

The square root of 8215552463 is about 90639.6848130001. The cubic root of 8215552463 is about 2017.8037482479.

The spelling of 8215552463 in words is "eight billion, two hundred fifteen million, five hundred fifty-two thousand, four hundred sixty-three".