4731671121 has 4 divisors (see below), whose sum is σ = 6308894832. Its totient is φ = 3154447412.

The previous prime is 4731671101. The next prime is 4731671167. The reversal of 4731671121 is 1211761374.

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 4731671121 - 2⁶ = 4731671057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4731671101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788611851 + ... + 788611856.

It is an arithmetic number, because the mean of its divisors is an integer number (1577223708).

Almost surely, 2^4731671121 is an apocalyptic number.

It is an amenable number.

4731671121 is a deficient number, since it is larger than the sum of its proper divisors (1577223711).

4731671121 is a wasteful number, since it uses less digits than its factorization.

4731671121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577223710.

The product of its digits is 7056, while the sum is 33.

The square root of 4731671121 is about 68787.1435734905. The cubic root of 4731671121 is about 1678.8227675992.

The spelling of 4731671121 in words is "four billion, seven hundred thirty-one million, six hundred seventy-one thousand, one hundred twenty-one".