4664020453 has 2 divisors, whose sum is σ = 4664020454. Its totient is φ = 4664020452.

The previous prime is 4664020447. The next prime is 4664020481. The reversal of 4664020453 is 3540204664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2996686564 + 1667333889 = 54742^2 + 40833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664020453 - 2²⁹ = 4127149541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664020423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332010226 + 2332010227.

It is an arithmetic number, because the mean of its divisors is an integer number (2332010227).

Almost surely, 2^4664020453 is an apocalyptic number.

It is an amenable number.

4664020453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664020453 is an equidigital number, since it uses as much as digits as its factorization.

4664020453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4664020453 is about 68293.6340591127. The cubic root of 4664020453 is about 1670.7833886590.

The spelling of 4664020453 in words is "four billion, six hundred sixty-four million, twenty thousand, four hundred fifty-three".