487641037853 has 2 divisors, whose sum is σ = 487641037854. Its totient is φ = 487641037852.

The previous prime is 487641037837. The next prime is 487641037889. The reversal of 487641037853 is 358730146784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413753838169 + 73887199684 = 643237^2 + 271822^2 .

It is a cyclic number.

It is not a de Polignac number, because 487641037853 - 2⁴ = 487641037837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487641037813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243820518926 + 243820518927.

It is an arithmetic number, because the mean of its divisors is an integer number (243820518927).

Almost surely, 2^487641037853 is an apocalyptic number.

It is an amenable number.

487641037853 is a deficient number, since it is larger than the sum of its proper divisors (1).

487641037853 is an equidigital number, since it uses as much as digits as its factorization.

487641037853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 487641037853 in words is "four hundred eighty-seven billion, six hundred forty-one million, thirty-seven thousand, eight hundred fifty-three".