4146566477 has 4 divisors (see below), whose sum is σ = 4326852000. Its totient is φ = 3966280956.

The previous prime is 4146566461. The next prime is 4146566491. The reversal of 4146566477 is 7746656414.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 4146566477 - 2⁴ = 4146566461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4146566077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90142727 + ... + 90142772.

It is an arithmetic number, because the mean of its divisors is an integer number (1081713000).

Almost surely, 2^4146566477 is an apocalyptic number.

It is an amenable number.

4146566477 is a deficient number, since it is larger than the sum of its proper divisors (180285523).

4146566477 is a wasteful number, since it uses less digits than its factorization.

4146566477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180285522.

The product of its digits is 3386880, while the sum is 50.

The square root of 4146566477 is about 64393.8388124206. The cubic root of 4146566477 is about 1606.5572663917.

The spelling of 4146566477 in words is "four billion, one hundred forty-six million, five hundred sixty-six thousand, four hundred seventy-seven".