488951709761 has 2 divisors, whose sum is σ = 488951709762. Its totient is φ = 488951709760.

The previous prime is 488951709733. The next prime is 488951709781. The reversal of 488951709761 is 167907159884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383086723600 + 105864986161 = 618940^2 + 325369^2 .

It is a cyclic number.

It is not a de Polignac number, because 488951709761 - 2²² = 488947515457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (488951709781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244475854880 + 244475854881.

It is an arithmetic number, because the mean of its divisors is an integer number (244475854881).

Almost surely, 2^488951709761 is an apocalyptic number.

It is an amenable number.

488951709761 is a deficient number, since it is larger than the sum of its proper divisors (1).

488951709761 is an equidigital number, since it uses as much as digits as its factorization.

488951709761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 65.

The spelling of 488951709761 in words is "four hundred eighty-eight billion, nine hundred fifty-one million, seven hundred nine thousand, seven hundred sixty-one".