607688721432601 has 2 divisors, whose sum is σ = 607688721432602. Its totient is φ = 607688721432600.

The previous prime is 607688721432571. The next prime is 607688721432659. The reversal of 607688721432601 is 106234127886706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319783842015001 + 287904879417600 = 17882501^2 + 16967760^2 .

It is a cyclic number.

It is not a de Polignac number, because 607688721432601 - 2²⁵ = 607688687878169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 607688721432601.

It is not a weakly prime, because it can be changed into another prime (607688721432301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303844360716300 + 303844360716301.

It is an arithmetic number, because the mean of its divisors is an integer number (303844360716301).

Almost surely, 2^{607688721432601} is an apocalyptic number.

It is an amenable number.

607688721432601 is a deficient number, since it is larger than the sum of its proper divisors (1).

607688721432601 is an equidigital number, since it uses as much as digits as its factorization.

607688721432601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 607688721432601 in words is "six hundred seven trillion, six hundred eighty-eight billion, seven hundred twenty-one million, four hundred thirty-two thousand, six hundred one".