8124722527 has 2 divisors, whose sum is σ = 8124722528. Its totient is φ = 8124722526.

The previous prime is 8124722479. The next prime is 8124722533. The reversal of 8124722527 is 7252274218.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8124722527 is a prime.

It is a super-2 number, since 2×8124722527² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8124722527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8124726527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062361263 + 4062361264.

It is an arithmetic number, because the mean of its divisors is an integer number (4062361264).

Almost surely, 2^8124722527 is an apocalyptic number.

8124722527 is a deficient number, since it is larger than the sum of its proper divisors (1).

8124722527 is an equidigital number, since it uses as much as digits as its factorization.

8124722527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 40.

The square root of 8124722527 is about 90137.2427301834. The cubic root of 8124722527 is about 2010.3399940527.

The spelling of 8124722527 in words is "eight billion, one hundred twenty-four million, seven hundred twenty-two thousand, five hundred twenty-seven".