4653751121 has 4 divisors (see below), whose sum is σ = 4684984500. Its totient is φ = 4622517744.

The previous prime is 4653751103. The next prime is 4653751129. The reversal of 4653751121 is 1211573564.

It is a happy number.

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 1016334400 + 3637416721 = 31880^2 + 60311^2 .

It is a cyclic number.

It is not a de Polignac number, because 4653751121 - 2¹⁰ = 4653750097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4653751129) 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, 15616466 + ... + 15616763.

It is an arithmetic number, because the mean of its divisors is an integer number (1171246125).

Almost surely, 2^4653751121 is an apocalyptic number.

It is an amenable number.

4653751121 is a deficient number, since it is larger than the sum of its proper divisors (31233379).

4653751121 is a wasteful number, since it uses less digits than its factorization.

4653751121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31233378.

The product of its digits is 25200, while the sum is 35.

The square root of 4653751121 is about 68218.4074938722. The cubic root of 4653751121 is about 1669.5562329798.

The spelling of 4653751121 in words is "four billion, six hundred fifty-three million, seven hundred fifty-one thousand, one hundred twenty-one".