609982403 has 8 divisors (see below), whose sum is σ = 655749120. Its totient is φ = 565581960.

The previous prime is 609982393. The next prime is 609982409. The reversal of 609982403 is 304289906.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 609982403 - 2⁶ = 609982339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609982409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340643 + ... + 342428.

It is an arithmetic number, because the mean of its divisors is an integer number (81968640).

Almost surely, 2^609982403 is an apocalyptic number.

609982403 is a deficient number, since it is larger than the sum of its proper divisors (45766717).

609982403 is a wasteful number, since it uses less digits than its factorization.

609982403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683137.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 609982403 is about 24697.8218270357. The cubic root of 609982403 is about 848.0844536416.

The spelling of 609982403 in words is "six hundred nine million, nine hundred eighty-two thousand, four hundred three".