20096735987 has 2 divisors, whose sum is σ = 20096735988. Its totient is φ = 20096735986.

The previous prime is 20096735957. The next prime is 20096736001. The reversal of 20096735987 is 78953769002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20096735987 - 2⁸ = 20096735731 is a prime.

It is not a weakly prime, because it can be changed into another prime (20096735947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10048367993 + 10048367994.

It is an arithmetic number, because the mean of its divisors is an integer number (10048367994).

Almost surely, 2^20096735987 is an apocalyptic number.

20096735987 is a deficient number, since it is larger than the sum of its proper divisors (1).

20096735987 is an equidigital number, since it uses as much as digits as its factorization.

20096735987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 20096735987 in words is "twenty billion, ninety-six million, seven hundred thirty-five thousand, nine hundred eighty-seven".