658342403 has 4 divisors (see below), whose sum is σ = 663147960. Its totient is φ = 653536848.

The previous prime is 658342393. The next prime is 658342417. The reversal of 658342403 is 304243856.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-658342403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (658342103) 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, 2402573 + ... + 2402846.

It is an arithmetic number, because the mean of its divisors is an integer number (165786990).

Almost surely, 2^658342403 is an apocalyptic number.

658342403 is a deficient number, since it is larger than the sum of its proper divisors (4805557).

658342403 is a wasteful number, since it uses less digits than its factorization.

658342403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805556.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 658342403 is about 25658.1839380732. The cubic root of 658342403 is about 869.9292684823.

The spelling of 658342403 in words is "six hundred fifty-eight million, three hundred forty-two thousand, four hundred three".