5089878961 has 2 divisors, whose sum is σ = 5089878962. Its totient is φ = 5089878960.

The previous prime is 5089878929. The next prime is 5089878967. The reversal of 5089878961 is 1698789805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4678560000 + 411318961 = 68400^2 + 20281^2 .

It is a cyclic number.

It is not a de Polignac number, because 5089878961 - 2⁵ = 5089878929 is a prime.

It is a super-3 number, since 3×5089878961³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5089878961.

It is not a weakly prime, because it can be changed into another prime (5089878967) 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, 2544939480 + 2544939481.

It is an arithmetic number, because the mean of its divisors is an integer number (2544939481).

Almost surely, 2^5089878961 is an apocalyptic number.

It is an amenable number.

5089878961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5089878961 is an equidigital number, since it uses as much as digits as its factorization.

5089878961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The square root of 5089878961 is about 71343.3876473496. The cubic root of 5089878961 is about 1720.1612162975.

The spelling of 5089878961 in words is "five billion, eighty-nine million, eight hundred seventy-eight thousand, nine hundred sixty-one".