608801761 has 2 divisors, whose sum is σ = 608801762. Its totient is φ = 608801760.

The previous prime is 608801759. The next prime is 608801813. The reversal of 608801761 is 167108806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314885025 + 293916736 = 17745^2 + 17144^2 .

It is a cyclic number.

It is not a de Polignac number, because 608801761 - 2¹ = 608801759 is a prime.

It is a super-2 number, since 2×608801761² = 741279168393402242, which contains 22 as substring.

Together with 608801759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 608801761.

It is not a weakly prime, because it can be changed into another prime (608801261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304400880 + 304400881.

It is an arithmetic number, because the mean of its divisors is an integer number (304400881).

Almost surely, 2^608801761 is an apocalyptic number.

It is an amenable number.

608801761 is a deficient number, since it is larger than the sum of its proper divisors (1).

608801761 is an equidigital number, since it uses as much as digits as its factorization.

608801761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 608801761 is about 24673.9085067607. The cubic root of 608801761 is about 847.5369346625.

The spelling of 608801761 in words is "six hundred eight million, eight hundred one thousand, seven hundred sixty-one".