61063757 has 2 divisors, whose sum is σ = 61063758. Its totient is φ = 61063756.

The previous prime is 61063753. The next prime is 61063771. The reversal of 61063757 is 75736016.

61063757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 11417641 = 7046^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 61063757 - 2² = 61063753 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61063753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30531878 + 30531879.

It is an arithmetic number, because the mean of its divisors is an integer number (30531879).

Almost surely, 2^61063757 is an apocalyptic number.

It is an amenable number.

61063757 is a deficient number, since it is larger than the sum of its proper divisors (1).

61063757 is an equidigital number, since it uses as much as digits as its factorization.

61063757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 61063757 is about 7814.3302336157. The cubic root of 61063757 is about 393.7868176877.

The spelling of 61063757 in words is "sixty-one million, sixty-three thousand, seven hundred fifty-seven".