4198553481 has 8 divisors (see below), whose sum is σ = 5892706720. Its totient is φ = 2651717952.

The previous prime is 4198553477. The next prime is 4198553507. The reversal of 4198553481 is 1843558914.

It is a happy number.

4198553481 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4198553481 - 2² = 4198553477 is a prime.

It is a super-2 number, since 2×4198553481² = 35255702665634434722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198553481.

It is not an unprimeable number, because it can be changed into a prime (4198553581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36829360 + ... + 36829473.

It is an arithmetic number, because the mean of its divisors is an integer number (736588340).

Almost surely, 2^4198553481 is an apocalyptic number.

It is an amenable number.

4198553481 is a deficient number, since it is larger than the sum of its proper divisors (1694153239).

4198553481 is a wasteful number, since it uses less digits than its factorization.

4198553481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73658855.

The product of its digits is 691200, while the sum is 48.

The square root of 4198553481 is about 64796.2458866253. The cubic root of 4198553481 is about 1613.2433981534.

The spelling of 4198553481 in words is "four billion, one hundred ninety-eight million, five hundred fifty-three thousand, four hundred eighty-one".