2920878701 has 8 divisors (see below), whose sum is σ = 3188652600. Its totient is φ = 2659260672.

The previous prime is 2920878661. The next prime is 2920878703. The reversal of 2920878701 is 1078780292.

It can be written as a sum of positive squares in 4 ways, for example, as 360012676 + 2560866025 = 18974^2 + 50605^2 .

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 2920878701 - 2¹⁸ = 2920616557 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 (2920878703) 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, 1537976 + ... + 1539873.

It is an arithmetic number, because the mean of its divisors is an integer number (398581575).

Almost surely, 2^2920878701 is an apocalyptic number.

It is an amenable number.

2920878701 is a deficient number, since it is larger than the sum of its proper divisors (267773899).

2920878701 is a wasteful number, since it uses less digits than its factorization.

2920878701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077935.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 2920878701 is about 54045.1542786215. The cubic root of 2920878701 is about 1429.4572574791.

The spelling of 2920878701 in words is "two billion, nine hundred twenty million, eight hundred seventy-eight thousand, seven hundred one".