430196813 has 4 divisors (see below), whose sum is σ = 438313788. Its totient is φ = 422079840.

The previous prime is 430196801. The next prime is 430196821. The reversal of 430196813 is 318691034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255904009 + 174292804 = 15997^2 + 13202^2 .

It is a cyclic number.

It is not a de Polignac number, because 430196813 - 2⁴ = 430196797 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 (430196863) 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, 4058408 + ... + 4058513.

It is an arithmetic number, because the mean of its divisors is an integer number (109578447).

Almost surely, 2^430196813 is an apocalyptic number.

It is an amenable number.

430196813 is a deficient number, since it is larger than the sum of its proper divisors (8116975).

430196813 is an equidigital number, since it uses as much as digits as its factorization.

430196813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116974.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 430196813 is about 20741.1863932611. The cubic root of 430196813 is about 754.8993699485.

The spelling of 430196813 in words is "four hundred thirty million, one hundred ninety-six thousand, eight hundred thirteen".