487627849 has 2 divisors, whose sum is σ = 487627850. Its totient is φ = 487627848.

The previous prime is 487627841. The next prime is 487627871. The reversal of 487627849 is 948726784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433972224 + 53655625 = 20832^2 + 7325^2 .

It is a cyclic number.

It is not a de Polignac number, because 487627849 - 2³ = 487627841 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487627849.

It is not a weakly prime, because it can be changed into another prime (487627841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243813924 + 243813925.

It is an arithmetic number, because the mean of its divisors is an integer number (243813925).

Almost surely, 2^487627849 is an apocalyptic number.

It is an amenable number.

487627849 is a deficient number, since it is larger than the sum of its proper divisors (1).

487627849 is an equidigital number, since it uses as much as digits as its factorization.

487627849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The square root of 487627849 is about 22082.2971857549. The cubic root of 487627849 is about 787.0992530249.

The spelling of 487627849 in words is "four hundred eighty-seven million, six hundred twenty-seven thousand, eight hundred forty-nine".