2959948779 has 4 divisors (see below), whose sum is σ = 3946598376. Its totient is φ = 1973299184.

The previous prime is 2959948753. The next prime is 2959948807. The reversal of 2959948779 is 9778499592.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2959948779 - 2¹⁹ = 2959424491 is a prime.

It is a super-2 number, since 2×2959948779² = 17522593548607181682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2959940779) 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 in 3 ways as a sum of consecutive naturals, for example, 493324794 + ... + 493324799.

It is an arithmetic number, because the mean of its divisors is an integer number (986649594).

Almost surely, 2^2959948779 is an apocalyptic number.

2959948779 is a deficient number, since it is larger than the sum of its proper divisors (986649597).

2959948779 is an equidigital number, since it uses as much as digits as its factorization.

2959948779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986649596.

The product of its digits is 102876480, while the sum is 69.

The square root of 2959948779 is about 54405.4113025534. The cubic root of 2959948779 is about 1435.8025884212.

The spelling of 2959948779 in words is "two billion, nine hundred fifty-nine million, nine hundred forty-eight thousand, seven hundred seventy-nine".