71984995883 has 2 divisors, whose sum is σ = 71984995884. Its totient is φ = 71984995882.

The previous prime is 71984995843. The next prime is 71984995921. The reversal of 71984995883 is 38859948917.

It is a strong prime.

It is an emirp because it is prime and its reverse (38859948917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71984995883 - 2⁸ = 71984995627 is a prime.

It is not a weakly prime, because it can be changed into another prime (71984995843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35992497941 + 35992497942.

It is an arithmetic number, because the mean of its divisors is an integer number (35992497942).

Almost surely, 2^71984995883 is an apocalyptic number.

71984995883 is a deficient number, since it is larger than the sum of its proper divisors (1).

71984995883 is an equidigital number, since it uses as much as digits as its factorization.

71984995883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 71.

The spelling of 71984995883 in words is "seventy-one billion, nine hundred eighty-four million, nine hundred ninety-five thousand, eight hundred eighty-three".