87062096491 has 2 divisors, whose sum is σ = 87062096492. Its totient is φ = 87062096490.

The previous prime is 87062096483. The next prime is 87062096587. The reversal of 87062096491 is 19469026078.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87062096491 - 2³ = 87062096483 is a prime.

It is not a weakly prime, because it can be changed into another prime (87062093491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43531048245 + 43531048246.

It is an arithmetic number, because the mean of its divisors is an integer number (43531048246).

Almost surely, 2^87062096491 is an apocalyptic number.

87062096491 is a deficient number, since it is larger than the sum of its proper divisors (1).

87062096491 is an equidigital number, since it uses as much as digits as its factorization.

87062096491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 87062096491 in words is "eighty-seven billion, sixty-two million, ninety-six thousand, four hundred ninety-one".