96947782819 has 2 divisors, whose sum is σ = 96947782820. Its totient is φ = 96947782818.

The previous prime is 96947782817. The next prime is 96947782849. The reversal of 96947782819 is 91828774969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96947782819 - 2¹ = 96947782817 is a prime.

It is a super-2 number, since 2×96947782819² (a number of 23 digits) contains 22 as substring.

Together with 96947782817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (96947782817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48473891409 + 48473891410.

It is an arithmetic number, because the mean of its divisors is an integer number (48473891410).

Almost surely, 2^96947782819 is an apocalyptic number.

96947782819 is a deficient number, since it is larger than the sum of its proper divisors (1).

96947782819 is an equidigital number, since it uses as much as digits as its factorization.

96947782819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 70.

The spelling of 96947782819 in words is "ninety-six billion, nine hundred forty-seven million, seven hundred eighty-two thousand, eight hundred nineteen".