487111747 has 2 divisors, whose sum is σ = 487111748. Its totient is φ = 487111746.

The previous prime is 487111679. The next prime is 487111763. The reversal of 487111747 is 747111784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487111747 - 2¹⁵ = 487078979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (487111777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243555873 + 243555874.

It is an arithmetic number, because the mean of its divisors is an integer number (243555874).

Almost surely, 2^487111747 is an apocalyptic number.

487111747 is a deficient number, since it is larger than the sum of its proper divisors (1).

487111747 is an equidigital number, since it uses as much as digits as its factorization.

487111747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43904, while the sum is 40.

The square root of 487111747 is about 22070.6082154525. The cubic root of 487111747 is about 786.8214681674.

The spelling of 487111747 in words is "four hundred eighty-seven million, one hundred eleven thousand, seven hundred forty-seven".