14761520987 has 2 divisors, whose sum is σ = 14761520988. Its totient is φ = 14761520986.

The previous prime is 14761520959. The next prime is 14761521011. The reversal of 14761520987 is 78902516741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14761520987 - 2⁶ = 14761520923 is a prime.

It is not a weakly prime, because it can be changed into another prime (14761520887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7380760493 + 7380760494.

It is an arithmetic number, because the mean of its divisors is an integer number (7380760494).

Almost surely, 2^14761520987 is an apocalyptic number.

14761520987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14761520987 is an equidigital number, since it uses as much as digits as its factorization.

14761520987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 14761520987 in words is "fourteen billion, seven hundred sixty-one million, five hundred twenty thousand, nine hundred eighty-seven".