59949186494597 has 2 divisors, whose sum is σ = 59949186494598. Its totient is φ = 59949186494596.

The previous prime is 59949186494563. The next prime is 59949186494663. The reversal of 59949186494597 is 79549468194995.

It is a happy number.

It is a Cunningham number, because it is equal to 7742686²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59949186494596 + 1 = 7742686^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59949186494597 is a prime.

It is a super-2 number, since 2×59949186494597² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59949186494557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29974593247298 + 29974593247299.

It is an arithmetic number, because the mean of its divisors is an integer number (29974593247299).

Almost surely, 2^{59949186494597} is an apocalyptic number.

It is an amenable number.

59949186494597 is a deficient number, since it is larger than the sum of its proper divisors (1).

59949186494597 is an equidigital number, since it uses as much as digits as its factorization.

59949186494597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31744742400, while the sum is 89.

The spelling of 59949186494597 in words is "fifty-nine trillion, nine hundred forty-nine billion, one hundred eighty-six million, four hundred ninety-four thousand, five hundred ninety-seven".