430198913 has 4 divisors (see below), whose sum is σ = 437490480. Its totient is φ = 422907348.

The previous prime is 430198907. The next prime is 430198919. The reversal of 430198913 is 319891034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (430198907) and next prime (430198919).

It is a cyclic number.

It is not a de Polignac number, because 430198913 - 2⁴ = 430198897 is a prime.

It is a super-2 number, since 2×430198913² = 370142209492763138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (430198919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645695 + ... + 3645812.

It is an arithmetic number, because the mean of its divisors is an integer number (109372620).

Almost surely, 2^430198913 is an apocalyptic number.

It is an amenable number.

430198913 is a deficient number, since it is larger than the sum of its proper divisors (7291567).

430198913 is an equidigital number, since it uses as much as digits as its factorization.

430198913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291566.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 430198913 is about 20741.2370171116. The cubic root of 430198913 is about 754.9005982902.

The spelling of 430198913 in words is "four hundred thirty million, one hundred ninety-eight thousand, nine hundred thirteen".