427660603001 has 2 divisors, whose sum is σ = 427660603002. Its totient is φ = 427660603000.

The previous prime is 427660602989. The next prime is 427660603031. The reversal of 427660603001 is 100306066724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335426305600 + 92234297401 = 579160^2 + 303701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427660603001 is a prime.

It is not a weakly prime, because it can be changed into another prime (427660603031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213830301500 + 213830301501.

It is an arithmetic number, because the mean of its divisors is an integer number (213830301501).

Almost surely, 2^427660603001 is an apocalyptic number.

It is an amenable number.

427660603001 is a deficient number, since it is larger than the sum of its proper divisors (1).

427660603001 is an equidigital number, since it uses as much as digits as its factorization.

427660603001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 427660603001 its reverse (100306066724), we get a palindrome (527966669725).

The spelling of 427660603001 in words is "four hundred twenty-seven billion, six hundred sixty million, six hundred three thousand, one".