4677226021 has 4 divisors (see below), whose sum is σ = 5037012652. Its totient is φ = 4317439392.

The previous prime is 4677226013. The next prime is 4677226027. The reversal of 4677226021 is 1206227764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2151660996 + 2525565025 = 46386^2 + 50255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4677226021 - 2³ = 4677226013 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 (4677226027) 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, 179893296 + ... + 179893321.

It is an arithmetic number, because the mean of its divisors is an integer number (1259253163).

Almost surely, 2^4677226021 is an apocalyptic number.

It is an amenable number.

4677226021 is a deficient number, since it is larger than the sum of its proper divisors (359786631).

4677226021 is a wasteful number, since it uses less digits than its factorization.

4677226021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359786630.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 4677226021 is about 68390.2479963335. The cubic root of 4677226021 is about 1672.3587714659.

The spelling of 4677226021 in words is "four billion, six hundred seventy-seven million, two hundred twenty-six thousand, twenty-one".