7944984071 has 2 divisors, whose sum is σ = 7944984072. Its totient is φ = 7944984070.

The previous prime is 7944984041. The next prime is 7944984077. The reversal of 7944984071 is 1704894497.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7944984071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7944984077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972492035 + 3972492036.

It is an arithmetic number, because the mean of its divisors is an integer number (3972492036).

Almost surely, 2^7944984071 is an apocalyptic number.

7944984071 is a deficient number, since it is larger than the sum of its proper divisors (1).

7944984071 is an equidigital number, since it uses as much as digits as its factorization.

7944984071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 7944984071 is about 89134.6401294132. The cubic root of 7944984071 is about 1995.4047893556.

The spelling of 7944984071 in words is "seven billion, nine hundred forty-four million, nine hundred eighty-four thousand, seventy-one".