68600487427 has 2 divisors, whose sum is σ = 68600487428. Its totient is φ = 68600487426.

The previous prime is 68600487409. The next prime is 68600487437. The reversal of 68600487427 is 72478400686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68600487427 - 2³¹ = 66453003779 is a prime.

It is not a weakly prime, because it can be changed into another prime (68600487437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34300243713 + 34300243714.

It is an arithmetic number, because the mean of its divisors is an integer number (34300243714).

Almost surely, 2^68600487427 is an apocalyptic number.

68600487427 is a deficient number, since it is larger than the sum of its proper divisors (1).

68600487427 is an equidigital number, since it uses as much as digits as its factorization.

68600487427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 68600487427 in words is "sixty-eight billion, six hundred million, four hundred eighty-seven thousand, four hundred twenty-seven".