4762732021 has 2 divisors, whose sum is σ = 4762732022. Its totient is φ = 4762732020.

The previous prime is 4762731991. The next prime is 4762732081. The reversal of 4762732021 is 1202372674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4226300100 + 536431921 = 65010^2 + 23161^2 .

It is a cyclic number.

It is not a de Polignac number, because 4762732021 - 2¹³ = 4762723829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4762732081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2381366010 + 2381366011.

It is an arithmetic number, because the mean of its divisors is an integer number (2381366011).

Almost surely, 2^4762732021 is an apocalyptic number.

It is an amenable number.

4762732021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4762732021 is an equidigital number, since it uses as much as digits as its factorization.

4762732021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4762732021 is about 69012.5497355372. The cubic root of 4762732021 is about 1682.4882842190.

The spelling of 4762732021 in words is "four billion, seven hundred sixty-two million, seven hundred thirty-two thousand, twenty-one".