61441727 has 2 divisors, whose sum is σ = 61441728. Its totient is φ = 61441726.

The previous prime is 61441703. The next prime is 61441729. The reversal of 61441727 is 72714416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61441727 - 2²⁴ = 44664511 is a prime.

Together with 61441729, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3642494 and since 61441727 and 3642494 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 61441693 and 61441702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61441729) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30720863 + 30720864.

It is an arithmetic number, because the mean of its divisors is an integer number (30720864).

Almost surely, 2^61441727 is an apocalyptic number.

61441727 is a deficient number, since it is larger than the sum of its proper divisors (1).

61441727 is an equidigital number, since it uses as much as digits as its factorization.

61441727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 61441727 is about 7838.4773393817. The cubic root of 61441727 is about 394.5976290355.

The spelling of 61441727 in words is "sixty-one million, four hundred forty-one thousand, seven hundred twenty-seven".