61732363700009 has 2 divisors, whose sum is σ = 61732363700010. Its totient is φ = 61732363700008.

The previous prime is 61732363700003. The next prime is 61732363700041. The reversal of 61732363700009 is 90000736323716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52934762794384 + 8797600905625 = 7275628^2 + 2966075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61732363700009 is a prime.

It is not a weakly prime, because it can be changed into another prime (61732363700003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30866181850004 + 30866181850005.

It is an arithmetic number, because the mean of its divisors is an integer number (30866181850005).

Almost surely, 2^{61732363700009} is an apocalyptic number.

It is an amenable number.

61732363700009 is a deficient number, since it is larger than the sum of its proper divisors (1).

61732363700009 is an equidigital number, since it uses as much as digits as its factorization.

61732363700009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 47.

The spelling of 61732363700009 in words is "sixty-one trillion, seven hundred thirty-two billion, three hundred sixty-three million, seven hundred thousand, nine".