4621457773 has 4 divisors (see below), whose sum is σ = 4770537088. Its totient is φ = 4472378460.

The previous prime is 4621457767. The next prime is 4621457791. The reversal of 4621457773 is 3777541264.

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 4621457773 - 2⁵ = 4621457741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621427773) 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, 74539611 + ... + 74539672.

It is an arithmetic number, because the mean of its divisors is an integer number (1192634272).

Almost surely, 2^4621457773 is an apocalyptic number.

It is an amenable number.

4621457773 is a deficient number, since it is larger than the sum of its proper divisors (149079315).

4621457773 is a wasteful number, since it uses less digits than its factorization.

4621457773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149079314.

The product of its digits is 987840, while the sum is 46.

The square root of 4621457773 is about 67981.3045844223. The cubic root of 4621457773 is about 1665.6854663320.

The spelling of 4621457773 in words is "four billion, six hundred twenty-one million, four hundred fifty-seven thousand, seven hundred seventy-three".