3079978969 has 2 divisors, whose sum is σ = 3079978970. Its totient is φ = 3079978968.

The previous prime is 3079978879. The next prime is 3079978997. The reversal of 3079978969 is 9698799703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067975625 + 1012003344 = 45475^2 + 31812^2 .

It is an emirp because it is prime and its reverse (9698799703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3079978969 - 2¹⁵ = 3079946201 is a prime.

It is a super-2 number, since 2×3079978969² = 18972540898964605922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3079970969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539989484 + 1539989485.

It is an arithmetic number, because the mean of its divisors is an integer number (1539989485).

Almost surely, 2^3079978969 is an apocalyptic number.

It is an amenable number.

3079978969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3079978969 is an equidigital number, since it uses as much as digits as its factorization.

3079978969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46294416, while the sum is 67.

The square root of 3079978969 is about 55497.5582255652. The cubic root of 3079978969 is about 1454.9539581483.

The spelling of 3079978969 in words is "three billion, seventy-nine million, nine hundred seventy-eight thousand, nine hundred sixty-nine".