485403287 has 2 divisors, whose sum is σ = 485403288. Its totient is φ = 485403286.

The previous prime is 485403283. The next prime is 485403323. The reversal of 485403287 is 782304584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485403287 - 2² = 485403283 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485403283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242701643 + 242701644.

It is an arithmetic number, because the mean of its divisors is an integer number (242701644).

Almost surely, 2^485403287 is an apocalyptic number.

485403287 is a deficient number, since it is larger than the sum of its proper divisors (1).

485403287 is an equidigital number, since it uses as much as digits as its factorization.

485403287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 485403287 is about 22031.8698026291. The cubic root of 485403287 is about 785.9005106654.

The spelling of 485403287 in words is "four hundred eighty-five million, four hundred three thousand, two hundred eighty-seven".