7997000339 has 2 divisors, whose sum is σ = 7997000340. Its totient is φ = 7997000338.

The previous prime is 7997000261. The next prime is 7997000369. The reversal of 7997000339 is 9330007997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7997000339 - 2¹² = 7996996243 is a prime.

It is a super-2 number, since 2×7997000339² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 7997000293 and 7997000302.

It is not a weakly prime, because it can be changed into another prime (7997000369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998500169 + 3998500170.

It is an arithmetic number, because the mean of its divisors is an integer number (3998500170).

Almost surely, 2^7997000339 is an apocalyptic number.

7997000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

7997000339 is an equidigital number, since it uses as much as digits as its factorization.

7997000339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 321489, while the sum is 47.

The square root of 7997000339 is about 89425.9489130532. The cubic root of 7997000339 is about 1999.7499970006.

The spelling of 7997000339 in words is "seven billion, nine hundred ninety-seven million, three hundred thirty-nine", and thus it is an aban number.