68600487497 has 2 divisors, whose sum is σ = 68600487498. Its totient is φ = 68600487496.

The previous prime is 68600487437. The next prime is 68600487503. The reversal of 68600487497 is 79478400686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64173048976 + 4427438521 = 253324^2 + 66539^2 .

It is a cyclic number.

It is not a de Polignac number, because 68600487497 - 2¹⁰ = 68600486473 is a prime.

It is not a weakly prime, because it can be changed into another prime (68600487427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34300243748 + 34300243749.

It is an arithmetic number, because the mean of its divisors is an integer number (34300243749).

Almost surely, 2^68600487497 is an apocalyptic number.

It is an amenable number.

68600487497 is a deficient number, since it is larger than the sum of its proper divisors (1).

68600487497 is an equidigital number, since it uses as much as digits as its factorization.

68600487497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 68600487497 in words is "sixty-eight billion, six hundred million, four hundred eighty-seven thousand, four hundred ninety-seven".