4909017698 has 54 divisors (see below), whose sum is σ = 8275181859. Its totient is φ = 2183062752.

The previous prime is 4909017689. The next prime is 4909017709. The reversal of 4909017698 is 8967109094.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2770232689 + 2138785009 = 52633^2 + 46247^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49543.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 47660315 + ... + 47660417.

Almost surely, 2^4909017698 is an apocalyptic number.

4909017698 is a deficient number, since it is larger than the sum of its proper divisors (3366164161).

4909017698 is a wasteful number, since it uses less digits than its factorization.

4909017698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 4909017698 is about 70064.3825206502. The cubic root of 4909017698 is about 1699.5405561182.

The spelling of 4909017698 in words is "four billion, nine hundred nine million, seventeen thousand, six hundred ninety-eight".