487331347 has 2 divisors, whose sum is σ = 487331348. Its totient is φ = 487331346.

The previous prime is 487331321. The next prime is 487331353. The reversal of 487331347 is 743133784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487331347 - 2⁷ = 487331219 is a prime.

It is not a weakly prime, because it can be changed into another prime (487331357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243665673 + 243665674.

It is an arithmetic number, because the mean of its divisors is an integer number (243665674).

Almost surely, 2^487331347 is an apocalyptic number.

487331347 is a deficient number, since it is larger than the sum of its proper divisors (1).

487331347 is an equidigital number, since it uses as much as digits as its factorization.

487331347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 487331347 is about 22075.5825970686. The cubic root of 487331347 is about 786.9396888404.

The spelling of 487331347 in words is "four hundred eighty-seven million, three hundred thirty-one thousand, three hundred forty-seven".