62730386549 has 2 divisors, whose sum is σ = 62730386550. Its totient is φ = 62730386548.

The previous prime is 62730386531. The next prime is 62730386581. The reversal of 62730386549 is 94568303726.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58555288324 + 4175098225 = 241982^2 + 64615^2 .

It is a cyclic number.

It is not a de Polignac number, because 62730386549 - 2⁸ = 62730386293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62730386549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62730388549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31365193274 + 31365193275.

It is an arithmetic number, because the mean of its divisors is an integer number (31365193275).

Almost surely, 2^62730386549 is an apocalyptic number.

It is an amenable number.

62730386549 is a deficient number, since it is larger than the sum of its proper divisors (1).

62730386549 is an equidigital number, since it uses as much as digits as its factorization.

62730386549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 62730386549 in words is "sixty-two billion, seven hundred thirty million, three hundred eighty-six thousand, five hundred forty-nine".