61292753 has 2 divisors, whose sum is σ = 61292754. Its totient is φ = 61292752.

The previous prime is 61292731. The next prime is 61292767. The reversal of 61292753 is 35729216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60109009 + 1183744 = 7753^2 + 1088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61292753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61292713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30646376 + 30646377.

It is an arithmetic number, because the mean of its divisors is an integer number (30646377).

Almost surely, 2^61292753 is an apocalyptic number.

It is an amenable number.

61292753 is a deficient number, since it is larger than the sum of its proper divisors (1).

61292753 is an equidigital number, since it uses as much as digits as its factorization.

61292753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 61292753 is about 7828.9688337609. The cubic root of 61292753 is about 394.2784520159.

The spelling of 61292753 in words is "sixty-one million, two hundred ninety-two thousand, seven hundred fifty-three".