2027970779 has 2 divisors, whose sum is σ = 2027970780. Its totient is φ = 2027970778.

The previous prime is 2027970739. The next prime is 2027970863. The reversal of 2027970779 is 9770797202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2027970779 - 2²⁰ = 2026922203 is a prime.

It is a super-3 number, since 3×2027970779³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2027970709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013985389 + 1013985390.

It is an arithmetic number, because the mean of its divisors is an integer number (1013985390).

Almost surely, 2^2027970779 is an apocalyptic number.

2027970779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027970779 is an equidigital number, since it uses as much as digits as its factorization.

2027970779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924, while the sum is 50.

The square root of 2027970779 is about 45032.9965580795. The cubic root of 2027970779 is about 1265.7673751726.

The spelling of 2027970779 in words is "two billion, twenty-seven million, nine hundred seventy thousand, seven hundred seventy-nine".