2878590017 has 2 divisors, whose sum is σ = 2878590018. Its totient is φ = 2878590016.

The previous prime is 2878589993. The next prime is 2878590019. The reversal of 2878590017 is 7100958782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2795342641 + 83247376 = 52871^2 + 9124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2878590017 - 2⁸ = 2878589761 is a prime.

Together with 2878590019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2878590019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439295008 + 1439295009.

It is an arithmetic number, because the mean of its divisors is an integer number (1439295009).

Almost surely, 2^2878590017 is an apocalyptic number.

It is an amenable number.

2878590017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878590017 is an equidigital number, since it uses as much as digits as its factorization.

2878590017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 47.

The square root of 2878590017 is about 53652.4931107586. The cubic root of 2878590017 is about 1422.5251006038.

The spelling of 2878590017 in words is "two billion, eight hundred seventy-eight million, five hundred ninety thousand, seventeen".