61009327 has 2 divisors, whose sum is σ = 61009328. Its totient is φ = 61009326.

The previous prime is 61009309. The next prime is 61009349. The reversal of 61009327 is 72390016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61009327 - 2⁷ = 61009199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61009295 and 61009304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61009357) 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, 30504663 + 30504664.

It is an arithmetic number, because the mean of its divisors is an integer number (30504664).

Almost surely, 2^61009327 is an apocalyptic number.

61009327 is a deficient number, since it is larger than the sum of its proper divisors (1).

61009327 is an equidigital number, since it uses as much as digits as its factorization.

61009327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 61009327 is about 7810.8467530736. The cubic root of 61009327 is about 393.6697805168.

The spelling of 61009327 in words is "sixty-one million, nine thousand, three hundred twenty-seven".