61042753 has 2 divisors, whose sum is σ = 61042754. Its totient is φ = 61042752.

The previous prime is 61042721. The next prime is 61042771. The reversal of 61042753 is 35724016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 18948609 = 6488^2 + 4353^2 .

It is a cyclic number.

It is not a de Polignac number, because 61042753 - 2⁵ = 61042721 is a prime.

It is not a weakly prime, because it can be changed into another prime (61042703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521376 + 30521377.

It is an arithmetic number, because the mean of its divisors is an integer number (30521377).

Almost surely, 2^61042753 is an apocalyptic number.

It is an amenable number.

61042753 is a deficient number, since it is larger than the sum of its proper divisors (1).

61042753 is an equidigital number, since it uses as much as digits as its factorization.

61042753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 61042753 is about 7812.9861768725. The cubic root of 61042753 is about 393.7416624421.

Adding to 61042753 its reverse (35724016), we get a palindrome (96766769).

The spelling of 61042753 in words is "sixty-one million, forty-two thousand, seven hundred fifty-three".