76307986487 has 2 divisors, whose sum is σ = 76307986488. Its totient is φ = 76307986486.

The previous prime is 76307986463. The next prime is 76307986499. The reversal of 76307986487 is 78468970367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76307986487 - 2⁶ = 76307986423 is a prime.

It is a super-3 number, since 3×76307986487³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76307986087) 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, 38153993243 + 38153993244.

It is an arithmetic number, because the mean of its divisors is an integer number (38153993244).

Almost surely, 2^76307986487 is an apocalyptic number.

76307986487 is a deficient number, since it is larger than the sum of its proper divisors (1).

76307986487 is an equidigital number, since it uses as much as digits as its factorization.

76307986487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85349376, while the sum is 65.

The spelling of 76307986487 in words is "seventy-six billion, three hundred seven million, nine hundred eighty-six thousand, four hundred eighty-seven".