2878098653 has 2 divisors, whose sum is σ = 2878098654. Its totient is φ = 2878098652.

The previous prime is 2878098637. The next prime is 2878098659. The reversal of 2878098653 is 3568908782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2741255449 + 136843204 = 52357^2 + 11698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2878098653 - 2⁴ = 2878098637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878098659) 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 as a sum of consecutive naturals, namely, 1439049326 + 1439049327.

It is an arithmetic number, because the mean of its divisors is an integer number (1439049327).

Almost surely, 2^2878098653 is an apocalyptic number.

It is an amenable number.

2878098653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878098653 is an equidigital number, since it uses as much as digits as its factorization.

2878098653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 2878098653 is about 53647.9137805004. The cubic root of 2878098653 is about 1422.4441561838. Note that the first 3 decimals are identical.

The spelling of 2878098653 in words is "two billion, eight hundred seventy-eight million, ninety-eight thousand, six hundred fifty-three".