4993882261 has 2 divisors, whose sum is σ = 4993882262. Its totient is φ = 4993882260.

The previous prime is 4993882253. The next prime is 4993882301. The reversal of 4993882261 is 1622883994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4423580100 + 570302161 = 66510^2 + 23881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993882261 - 2³ = 4993882253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4993882199 and 4993882208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4993882561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496941130 + 2496941131.

It is an arithmetic number, because the mean of its divisors is an integer number (2496941131).

Almost surely, 2^4993882261 is an apocalyptic number.

It is an amenable number.

4993882261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993882261 is an equidigital number, since it uses as much as digits as its factorization.

4993882261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 4993882261 is about 70667.4059308816. The cubic root of 4993882261 is about 1709.2782496082.

The spelling of 4993882261 in words is "four billion, nine hundred ninety-three million, eight hundred eighty-two thousand, two hundred sixty-one".