423164299 has 4 divisors (see below), whose sum is σ = 423898264. Its totient is φ = 422430336.

The previous prime is 423164297. The next prime is 423164303. The reversal of 423164299 is 992461324.

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

It is a cyclic number.

It is not a de Polignac number, because 423164299 - 2¹ = 423164297 is a prime.

It is a super-2 number, since 2×423164299² = 358136047896322802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423164293) 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, 366117 + ... + 367270.

It is an arithmetic number, because the mean of its divisors is an integer number (105974566).

Almost surely, 2^423164299 is an apocalyptic number.

423164299 is a deficient number, since it is larger than the sum of its proper divisors (733965).

423164299 is an equidigital number, since it uses as much as digits as its factorization.

423164299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733964.

The product of its digits is 93312, while the sum is 40.

The square root of 423164299 is about 20570.9576587965. The cubic root of 423164299 is about 750.7632520353.

The spelling of 423164299 in words is "four hundred twenty-three million, one hundred sixty-four thousand, two hundred ninety-nine".