61714277 has 2 divisors, whose sum is σ = 61714278. Its totient is φ = 61714276.

The previous prime is 61714271. The next prime is 61714319. The reversal of 61714277 is 77241716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 1976836 = 7729^2 + 1406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61714277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61714271) 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, 30857138 + 30857139.

It is an arithmetic number, because the mean of its divisors is an integer number (30857139).

Almost surely, 2^61714277 is an apocalyptic number.

It is an amenable number.

61714277 is a deficient number, since it is larger than the sum of its proper divisors (1).

61714277 is an equidigital number, since it uses as much as digits as its factorization.

61714277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16464, while the sum is 35.

The square root of 61714277 is about 7855.8434938586. The cubic root of 61714277 is about 395.1802350047.

The spelling of 61714277 in words is "sixty-one million, seven hundred fourteen thousand, two hundred seventy-seven".