602328461491 has 4 divisors (see below), whose sum is σ = 602332232800. Its totient is φ = 602324690184.

The previous prime is 602328461489. The next prime is 602328461543. The reversal of 602328461491 is 194164823206.

602328461491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194164823206 = 2 ⋅97082411603.

It is a cyclic number.

It is not a de Polignac number, because 602328461491 - 2¹ = 602328461489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602328461431) 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, 1634976 + ... + 1969213.

It is an arithmetic number, because the mean of its divisors is an integer number (150583058200).

Almost surely, 2^602328461491 is an apocalyptic number.

602328461491 is a deficient number, since it is larger than the sum of its proper divisors (3771309).

602328461491 is a wasteful number, since it uses less digits than its factorization.

602328461491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771308.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 602328461491 in words is "six hundred two billion, three hundred twenty-eight million, four hundred sixty-one thousand, four hundred ninety-one".