2672268979 has 2 divisors, whose sum is σ = 2672268980. Its totient is φ = 2672268978.

The previous prime is 2672268953. The next prime is 2672268997. The reversal of 2672268979 is 9798622762.

Together with next prime (2672268997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2672268979 is a prime.

It is a super-2 number, since 2×2672268979² = 14282042992251404882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2672260979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336134489 + 1336134490.

It is an arithmetic number, because the mean of its divisors is an integer number (1336134490).

Almost surely, 2^2672268979 is an apocalyptic number.

2672268979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672268979 is an equidigital number, since it uses as much as digits as its factorization.

2672268979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The square root of 2672268979 is about 51693.9936452969. The cubic root of 2672268979 is about 1387.6929760433.

The spelling of 2672268979 in words is "two billion, six hundred seventy-two million, two hundred sixty-eight thousand, nine hundred seventy-nine".