61727053 has 2 divisors, whose sum is σ = 61727054. Its totient is φ = 61727052.

The previous prime is 61727021. The next prime is 61727077. The reversal of 61727053 is 35072716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61261929 + 465124 = 7827^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 61727053 - 2⁵ = 61727021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61727353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30863526 + 30863527.

It is an arithmetic number, because the mean of its divisors is an integer number (30863527).

Almost surely, 2^61727053 is an apocalyptic number.

It is an amenable number.

61727053 is a deficient number, since it is larger than the sum of its proper divisors (1).

61727053 is an equidigital number, since it uses as much as digits as its factorization.

61727053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 61727053 is about 7856.6566044342. The cubic root of 61727053 is about 395.2075030026.

Adding to 61727053 its reverse (35072716), we get a palindrome (96799769).

It can be divided in two parts, 6172 and 7053, that added together give a square (13225 = 115²).

The spelling of 61727053 in words is "sixty-one million, seven hundred twenty-seven thousand, fifty-three".