4510735421021 has 2 divisors, whose sum is σ = 4510735421022. Its totient is φ = 4510735421020.

The previous prime is 4510735420991. The next prime is 4510735421033. The reversal of 4510735421021 is 1201245370154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4479614580100 + 31120840921 = 2116510^2 + 176411^2 .

It is a cyclic number.

It is not a de Polignac number, because 4510735421021 - 2¹⁰ = 4510735419997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4510735421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255367710510 + 2255367710511.

It is an arithmetic number, because the mean of its divisors is an integer number (2255367710511).

Almost surely, 2^{4510735421021} is an apocalyptic number.

It is an amenable number.

4510735421021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4510735421021 is an equidigital number, since it uses as much as digits as its factorization.

4510735421021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 4510735421021 in words is "four trillion, five hundred ten billion, seven hundred thirty-five million, four hundred twenty-one thousand, twenty-one".