4998404261 has 2 divisors, whose sum is σ = 4998404262. Its totient is φ = 4998404260.

The previous prime is 4998404231. The next prime is 4998404267. The reversal of 4998404261 is 1624048994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3553948225 + 1444456036 = 59615^2 + 38006^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998404261 - 2³⁰ = 3924662437 is a prime.

It is a super-2 number, since 2×4998404261² = 49968090312765912242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4998404267) 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, 2499202130 + 2499202131.

It is an arithmetic number, because the mean of its divisors is an integer number (2499202131).

Almost surely, 2^4998404261 is an apocalyptic number.

It is an amenable number.

4998404261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998404261 is an equidigital number, since it uses as much as digits as its factorization.

4998404261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 4998404261 is about 70699.3936395497. The cubic root of 4998404261 is about 1709.7940156339.

The spelling of 4998404261 in words is "four billion, nine hundred ninety-eight million, four hundred four thousand, two hundred sixty-one".