4999998418 has 8 divisors (see below), whose sum is σ = 7941174012. Its totient is φ = 2352940416.

The previous prime is 4999998403. The next prime is 4999998433. The reversal of 4999998418 is 8148999994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4999998403) and next prime (4999998433).

It can be written as a sum of positive squares in 2 ways, for example, as 4819552929 + 180445489 = 69423^2 + 13433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73529355 + ... + 73529422.

Almost surely, 2^4999998418 is an apocalyptic number.

4999998418 is a deficient number, since it is larger than the sum of its proper divisors (2941175594).

4999998418 is a wasteful number, since it uses less digits than its factorization.

4999998418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147058796.

The product of its digits is 60466176, while the sum is 70.

The square root of 4999998418 is about 70710.6669322246. Note that the first 3 decimals coincide. The cubic root of 4999998418 is about 1709.9757663312.

The spelling of 4999998418 in words is "four billion, nine hundred ninety-nine million, nine hundred ninety-eight thousand, four hundred eighteen".