609046401 has 4 divisors (see below), whose sum is σ = 812061872. Its totient is φ = 406030932.

The previous prime is 609046393. The next prime is 609046421. The reversal of 609046401 is 104640906.

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 not a de Polignac number, because 609046401 - 2³ = 609046393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609046421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101507731 + ... + 101507736.

It is an arithmetic number, because the mean of its divisors is an integer number (203015468).

Almost surely, 2^609046401 is an apocalyptic number.

It is an amenable number.

609046401 is a deficient number, since it is larger than the sum of its proper divisors (203015471).

609046401 is a wasteful number, since it uses less digits than its factorization.

609046401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203015470.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 609046401 is about 24678.8654723024. The cubic root of 609046401 is about 847.6504437895.

The spelling of 609046401 in words is "six hundred nine million, forty-six thousand, four hundred one".