4979998469 has 2 divisors, whose sum is σ = 4979998470. Its totient is φ = 4979998468.

The previous prime is 4979998409. The next prime is 4979998487. The reversal of 4979998469 is 9648999794.

4979998469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4975609444 + 4389025 = 70538^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4979998469 - 2²⁰ = 4978949893 is a prime.

It is a super-2 number, since 2×4979998469² = 49600769502484687922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4979998396 and 4979998405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4979998409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489999234 + 2489999235.

It is an arithmetic number, because the mean of its divisors is an integer number (2489999235).

Almost surely, 2^4979998469 is an apocalyptic number.

It is an amenable number.

4979998469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979998469 is an equidigital number, since it uses as much as digits as its factorization.

4979998469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317447424, while the sum is 74.

The square root of 4979998469 is about 70569.1042099870. The cubic root of 4979998469 is about 1707.6927570185.

The spelling of 4979998469 in words is "four billion, nine hundred seventy-nine million, nine hundred ninety-eight thousand, four hundred sixty-nine".