8016691339 has 2 divisors, whose sum is σ = 8016691340. Its totient is φ = 8016691338.

The previous prime is 8016691301. The next prime is 8016691381. The reversal of 8016691339 is 9331966108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8016691339 - 2⁷ = 8016691211 is a prime.

It is a super-2 number, since 2×8016691339² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8016691939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008345669 + 4008345670.

It is an arithmetic number, because the mean of its divisors is an integer number (4008345670).

Almost surely, 2^8016691339 is an apocalyptic number.

8016691339 is a deficient number, since it is larger than the sum of its proper divisors (1).

8016691339 is an equidigital number, since it uses as much as digits as its factorization.

8016691339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 8016691339 is about 89535.9779027403. The cubic root of 8016691339 is about 2001.3899786725.

The spelling of 8016691339 in words is "eight billion, sixteen million, six hundred ninety-one thousand, three hundred thirty-nine".