87807114119 has 2 divisors, whose sum is σ = 87807114120. Its totient is φ = 87807114118.

The previous prime is 87807114079. The next prime is 87807114127. The reversal of 87807114119 is 91141170878.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87807114119 is a prime.

It is a super-2 number, since 2×87807114119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87807164119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43903557059 + 43903557060.

It is an arithmetic number, because the mean of its divisors is an integer number (43903557060).

Almost surely, 2^87807114119 is an apocalyptic number.

87807114119 is a deficient number, since it is larger than the sum of its proper divisors (1).

87807114119 is an equidigital number, since it uses as much as digits as its factorization.

87807114119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 47.

The spelling of 87807114119 in words is "eighty-seven billion, eight hundred seven million, one hundred fourteen thousand, one hundred nineteen".