606253214491 has 4 divisors (see below), whose sum is σ = 606379180912. Its totient is φ = 606127248072.

The previous prime is 606253214477. The next prime is 606253214509. The reversal of 606253214491 is 194412352606.

606253214491 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: 194412352606 = 2 ⋅97206176303.

It is a cyclic number.

It is not a de Polignac number, because 606253214491 - 2⁵ = 606253214459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606253214431) 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, 62975991 + ... + 62985616.

It is an arithmetic number, because the mean of its divisors is an integer number (151594795228).

Almost surely, 2^606253214491 is an apocalyptic number.

606253214491 is a deficient number, since it is larger than the sum of its proper divisors (125966421).

606253214491 is a wasteful number, since it uses less digits than its factorization.

606253214491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125966420.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 606253214491 in words is "six hundred six billion, two hundred fifty-three million, two hundred fourteen thousand, four hundred ninety-one".