487160139997 has 2 divisors, whose sum is σ = 487160139998. Its totient is φ = 487160139996.

The previous prime is 487160139943. The next prime is 487160140001. The reversal of 487160139997 is 799931061784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449267235076 + 37892904921 = 670274^2 + 194661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487160139997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487160139937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243580069998 + 243580069999.

It is an arithmetic number, because the mean of its divisors is an integer number (243580069999).

Almost surely, 2^487160139997 is an apocalyptic number.

It is an amenable number.

487160139997 is a deficient number, since it is larger than the sum of its proper divisors (1).

487160139997 is an equidigital number, since it uses as much as digits as its factorization.

487160139997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 487160139997 in words is "four hundred eighty-seven billion, one hundred sixty million, one hundred thirty-nine thousand, nine hundred ninety-seven".