487573453 has 2 divisors, whose sum is σ = 487573454. Its totient is φ = 487573452.

The previous prime is 487573403. The next prime is 487573477. The reversal of 487573453 is 354375784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307020484 + 180552969 = 17522^2 + 13437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487573453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487573403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243786726 + 243786727.

It is an arithmetic number, because the mean of its divisors is an integer number (243786727).

Almost surely, 2^487573453 is an apocalyptic number.

It is an amenable number.

487573453 is a deficient number, since it is larger than the sum of its proper divisors (1).

487573453 is an equidigital number, since it uses as much as digits as its factorization.

487573453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 46.

The square root of 487573453 is about 22081.0654860675. The cubic root of 487573453 is about 787.0699843636.

The spelling of 487573453 in words is "four hundred eighty-seven million, five hundred seventy-three thousand, four hundred fifty-three".