8621523763 has 2 divisors, whose sum is σ = 8621523764. Its totient is φ = 8621523762.

The previous prime is 8621523761. The next prime is 8621523773. The reversal of 8621523763 is 3673251268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8621523763 - 2¹ = 8621523761 is a prime.

Together with 8621523761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8621523761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4310761881 + 4310761882.

It is an arithmetic number, because the mean of its divisors is an integer number (4310761882).

Almost surely, 2^8621523763 is an apocalyptic number.

8621523763 is a deficient number, since it is larger than the sum of its proper divisors (1).

8621523763 is an equidigital number, since it uses as much as digits as its factorization.

8621523763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 8621523763 is about 92852.1607879967. The cubic root of 8621523763 is about 2050.5074106251.

The spelling of 8621523763 in words is "eight billion, six hundred twenty-one million, five hundred twenty-three thousand, seven hundred sixty-three".