7982729687323 has 2 divisors, whose sum is σ = 7982729687324. Its totient is φ = 7982729687322.

The previous prime is 7982729687311. The next prime is 7982729687371. The reversal of 7982729687323 is 3237869272897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7982729687323 - 2³³ = 7974139752731 is a prime.

It is a super-2 number, since 2×7982729687323² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7982729607323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991364843661 + 3991364843662.

It is an arithmetic number, because the mean of its divisors is an integer number (3991364843662).

Almost surely, 2^{7982729687323} is an apocalyptic number.

7982729687323 is a deficient number, since it is larger than the sum of its proper divisors (1).

7982729687323 is an equidigital number, since it uses as much as digits as its factorization.

7982729687323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768144384, while the sum is 73.

The spelling of 7982729687323 in words is "seven trillion, nine hundred eighty-two billion, seven hundred twenty-nine million, six hundred eighty-seven thousand, three hundred twenty-three".