4613666457 has 4 divisors (see below), whose sum is σ = 6151555280. Its totient is φ = 3075777636.

The previous prime is 4613666443. The next prime is 4613666509. The reversal of 4613666457 is 7546663164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4613666457 - 2⁴ = 4613666441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4613666557) 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, 768944407 + ... + 768944412.

It is an arithmetic number, because the mean of its divisors is an integer number (1537888820).

Almost surely, 2^4613666457 is an apocalyptic number.

It is an amenable number.

4613666457 is a deficient number, since it is larger than the sum of its proper divisors (1537888823).

4613666457 is a wasteful number, since it uses less digits than its factorization.

4613666457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537888822.

The product of its digits is 2177280, while the sum is 48.

The square root of 4613666457 is about 67923.9755682778. The cubic root of 4613666457 is about 1664.7488800542.

The spelling of 4613666457 in words is "four billion, six hundred thirteen million, six hundred sixty-six thousand, four hundred fifty-seven".