487765937 has 2 divisors, whose sum is σ = 487765938. Its totient is φ = 487765936.

The previous prime is 487765913. The next prime is 487765961. The reversal of 487765937 is 739567784.

It is a balanced prime because it is at equal distance from previous prime (487765913) and next prime (487765961).

It can be written as a sum of positive squares in only one way, i.e., 387144976 + 100620961 = 19676^2 + 10031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487765937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (487765907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243882968 + 243882969.

It is an arithmetic number, because the mean of its divisors is an integer number (243882969).

Almost surely, 2^487765937 is an apocalyptic number.

It is an amenable number.

487765937 is a deficient number, since it is larger than the sum of its proper divisors (1).

487765937 is an equidigital number, since it uses as much as digits as its factorization.

487765937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 56.

The square root of 487765937 is about 22085.4236318890. The cubic root of 487765937 is about 787.1735437666.

The spelling of 487765937 in words is "four hundred eighty-seven million, seven hundred sixty-five thousand, nine hundred thirty-seven".