2879780079 has 8 divisors (see below), whose sum is σ = 4188771072. Its totient is φ = 1745321240.

The previous prime is 2879780077. The next prime is 2879780107. The reversal of 2879780079 is 9700879782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2879780079 - 2¹ = 2879780077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879780077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43632999 + ... + 43633064.

It is an arithmetic number, because the mean of its divisors is an integer number (523596384).

Almost surely, 2^2879780079 is an apocalyptic number.

2879780079 is a deficient number, since it is larger than the sum of its proper divisors (1308990993).

2879780079 is a wasteful number, since it uses less digits than its factorization.

2879780079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87266077.

The product of its (nonzero) digits is 3556224, while the sum is 57.

The square root of 2879780079 is about 53663.5824279371. The cubic root of 2879780079 is about 1422.7211062662.

The spelling of 2879780079 in words is "two billion, eight hundred seventy-nine million, seven hundred eighty thousand, seventy-nine".