87527318699 has 2 divisors, whose sum is σ = 87527318700. Its totient is φ = 87527318698.

The previous prime is 87527318689. The next prime is 87527318707. The reversal of 87527318699 is 99681372578.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87527318699 is a prime.

It is a super-2 number, since 2×87527318699² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87527318689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43763659349 + 43763659350.

It is an arithmetic number, because the mean of its divisors is an integer number (43763659350).

Almost surely, 2^87527318699 is an apocalyptic number.

87527318699 is a deficient number, since it is larger than the sum of its proper divisors (1).

87527318699 is an equidigital number, since it uses as much as digits as its factorization.

87527318699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 65.

The spelling of 87527318699 in words is "eighty-seven billion, five hundred twenty-seven million, three hundred eighteen thousand, six hundred ninety-nine".