61061927 has 2 divisors, whose sum is σ = 61061928. Its totient is φ = 61061926.

The previous prime is 61061911. The next prime is 61061947. The reversal of 61061927 is 72916016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61061927 - 2⁴ = 61061911 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 61061893 and 61061902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61061947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530963 + 30530964.

It is an arithmetic number, because the mean of its divisors is an integer number (30530964).

Almost surely, 2^61061927 is an apocalyptic number.

61061927 is a deficient number, since it is larger than the sum of its proper divisors (1).

61061927 is an equidigital number, since it uses as much as digits as its factorization.

61061927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 61061927 is about 7814.2131401696. The cubic root of 61061927 is about 393.7828838917.

The spelling of 61061927 in words is "sixty-one million, sixty-one thousand, nine hundred twenty-seven".