61743053 has 2 divisors, whose sum is σ = 61743054. Its totient is φ = 61743052.

The previous prime is 61743037. The next prime is 61743079. The reversal of 61743053 is 35034716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55920484 + 5822569 = 7478^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 61743053 - 2⁴ = 61743037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61743553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30871526 + 30871527.

It is an arithmetic number, because the mean of its divisors is an integer number (30871527).

Almost surely, 2^61743053 is an apocalyptic number.

It is an amenable number.

61743053 is a deficient number, since it is larger than the sum of its proper divisors (1).

61743053 is an equidigital number, since it uses as much as digits as its factorization.

61743053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 61743053 is about 7857.6747832931. The cubic root of 61743053 is about 395.2416467233.

Adding to 61743053 its reverse (35034716), we get a palindrome (96777769).

The spelling of 61743053 in words is "sixty-one million, seven hundred forty-three thousand, fifty-three".