601552619641 has 2 divisors, whose sum is σ = 601552619642. Its totient is φ = 601552619640.

The previous prime is 601552619627. The next prime is 601552619651. The reversal of 601552619641 is 146916255106.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433518213241 + 168034406400 = 658421^2 + 409920^2 .

It is a cyclic number.

It is not a de Polignac number, because 601552619641 - 2³¹ = 599405135993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601552619591 and 601552619600.

It is not a weakly prime, because it can be changed into another prime (601552619651) 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, 300776309820 + 300776309821.

It is an arithmetic number, because the mean of its divisors is an integer number (300776309821).

Almost surely, 2^601552619641 is an apocalyptic number.

It is an amenable number.

601552619641 is a deficient number, since it is larger than the sum of its proper divisors (1).

601552619641 is an equidigital number, since it uses as much as digits as its factorization.

601552619641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 601552619641 in words is "six hundred one billion, five hundred fifty-two million, six hundred nineteen thousand, six hundred forty-one".