2980355879 has 4 divisors (see below), whose sum is σ = 2980466184. Its totient is φ = 2980245576.

The previous prime is 2980355831. The next prime is 2980355881. The reversal of 2980355879 is 9785530892.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2980355879 - 2²⁸ = 2711920423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980355899) 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 in 3 ways as a sum of consecutive naturals, for example, 15824 + ... + 78810.

It is an arithmetic number, because the mean of its divisors is an integer number (745116546).

Almost surely, 2^2980355879 is an apocalyptic number.

2980355879 is a deficient number, since it is larger than the sum of its proper divisors (110305).

2980355879 is an equidigital number, since it uses as much as digits as its factorization.

2980355879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110304.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The square root of 2980355879 is about 54592.6357579482. The cubic root of 2980355879 is about 1439.0947047397.

The spelling of 2980355879 in words is "two billion, nine hundred eighty million, three hundred fifty-five thousand, eight hundred seventy-nine".