2733978979 has 2 divisors, whose sum is σ = 2733978980. Its totient is φ = 2733978978.

The previous prime is 2733978959. The next prime is 2733978997. The reversal of 2733978979 is 9798793372.

Together with next prime (2733978997) 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-2733978979 is a prime.

It is a super-2 number, since 2×2733978979² = 14949282115227764882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2733978979.

It is not a weakly prime, because it can be changed into another prime (2733978959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366989489 + 1366989490.

It is an arithmetic number, because the mean of its divisors is an integer number (1366989490).

Almost surely, 2^2733978979 is an apocalyptic number.

2733978979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2733978979 is an equidigital number, since it uses as much as digits as its factorization.

2733978979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36006768, while the sum is 64.

The square root of 2733978979 is about 52287.4648362301. The cubic root of 2733978979 is about 1398.2936658756.

It can be divided in two parts, 273397 and 8979, that added together give a triangular number (282376 = T₇₅₁).

The spelling of 2733978979 in words is "two billion, seven hundred thirty-three million, nine hundred seventy-eight thousand, nine hundred seventy-nine".