487495403 has 2 divisors, whose sum is σ = 487495404. Its totient is φ = 487495402.

The previous prime is 487495399. The next prime is 487495487. The reversal of 487495403 is 304594784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487495403 - 2² = 487495399 is a prime.

It is a super-2 number, since 2×487495403² = 475303535892264818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487495003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243747701 + 243747702.

It is an arithmetic number, because the mean of its divisors is an integer number (243747702).

Almost surely, 2^487495403 is an apocalyptic number.

487495403 is a deficient number, since it is larger than the sum of its proper divisors (1).

487495403 is an equidigital number, since it uses as much as digits as its factorization.

487495403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 487495403 is about 22079.2980640237. The cubic root of 487495403 is about 787.0279844761.

The spelling of 487495403 in words is "four hundred eighty-seven million, four hundred ninety-five thousand, four hundred three".