198941413 has 8 divisors (see below), whose sum is σ = 217728576. Its totient is φ = 180271200.

The previous prime is 198941357. The next prime is 198941437. The reversal of 198941413 is 314149891.

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

It is a cyclic number.

It is not a de Polignac number, because 198941413 - 2²¹ = 196844261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198941713) 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, 25656 + ... + 32497.

It is an arithmetic number, because the mean of its divisors is an integer number (27216072).

Almost surely, 2^198941413 is an apocalyptic number.

It is an amenable number.

198941413 is a deficient number, since it is larger than the sum of its proper divisors (18787163).

198941413 is a wasteful number, since it uses less digits than its factorization.

198941413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58475.

The product of its digits is 31104, while the sum is 40.

The square root of 198941413 is about 14104.6592656469. The cubic root of 198941413 is about 583.7699461750.

The spelling of 198941413 in words is "one hundred ninety-eight million, nine hundred forty-one thousand, four hundred thirteen".