63060762257 has 2 divisors, whose sum is σ = 63060762258. Its totient is φ = 63060762256.

The previous prime is 63060762209. The next prime is 63060762287. The reversal of 63060762257 is 75226706036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60491894401 + 2568867856 = 245951^2 + 50684^2 .

It is a cyclic number.

It is not a de Polignac number, because 63060762257 - 2¹² = 63060758161 is a prime.

It is not a weakly prime, because it can be changed into another prime (63060762287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31530381128 + 31530381129.

It is an arithmetic number, because the mean of its divisors is an integer number (31530381129).

Almost surely, 2^63060762257 is an apocalyptic number.

It is an amenable number.

63060762257 is a deficient number, since it is larger than the sum of its proper divisors (1).

63060762257 is an equidigital number, since it uses as much as digits as its factorization.

63060762257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 63060762257 in words is "sixty-three billion, sixty million, seven hundred sixty-two thousand, two hundred fifty-seven".