609031401 has 8 divisors (see below), whose sum is σ = 885863904. Its totient is φ = 369109920.

The previous prime is 609031393. The next prime is 609031429. The reversal of 609031401 is 104130906.

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

It is not a de Polignac number, because 609031401 - 2³ = 609031393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609031201) 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 7 ways as a sum of consecutive naturals, for example, 9227716 + ... + 9227781.

It is an arithmetic number, because the mean of its divisors is an integer number (110732988).

Almost surely, 2^609031401 is an apocalyptic number.

It is an amenable number.

609031401 is a deficient number, since it is larger than the sum of its proper divisors (276832503).

609031401 is a wasteful number, since it uses less digits than its factorization.

609031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18455511.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 609031401 is about 24678.5615666716. The cubic root of 609031401 is about 847.6434848994.

The spelling of 609031401 in words is "six hundred nine million, thirty-one thousand, four hundred one".