487892450797 has 2 divisors, whose sum is σ = 487892450798. Its totient is φ = 487892450796.

The previous prime is 487892450791. The next prime is 487892450803. The reversal of 487892450797 is 797054298784.

It is a balanced prime because it is at equal distance from previous prime (487892450791) and next prime (487892450803).

It can be written as a sum of positive squares in only one way, i.e., 481942796841 + 5949653956 = 694221^2 + 77134^2 .

It is a cyclic number.

It is not a de Polignac number, because 487892450797 - 2²³ = 487884062189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487892450791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243946225398 + 243946225399.

It is an arithmetic number, because the mean of its divisors is an integer number (243946225399).

Almost surely, 2^487892450797 is an apocalyptic number.

It is an amenable number.

487892450797 is a deficient number, since it is larger than the sum of its proper divisors (1).

487892450797 is an equidigital number, since it uses as much as digits as its factorization.

487892450797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 284497920, while the sum is 70.

The spelling of 487892450797 in words is "four hundred eighty-seven billion, eight hundred ninety-two million, four hundred fifty thousand, seven hundred ninety-seven".