61282427 has 2 divisors, whose sum is σ = 61282428. Its totient is φ = 61282426.

The previous prime is 61282411. The next prime is 61282477. The reversal of 61282427 is 72428216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61282427 - 2⁴ = 61282411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61282393 and 61282402.

It is not a weakly prime, because it can be changed into another prime (61282477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30641213 + 30641214.

It is an arithmetic number, because the mean of its divisors is an integer number (30641214).

Almost surely, 2^61282427 is an apocalyptic number.

61282427 is a deficient number, since it is larger than the sum of its proper divisors (1).

61282427 is an equidigital number, since it uses as much as digits as its factorization.

61282427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 61282427 is about 7828.3093321611. The cubic root of 61282427 is about 394.2563093876.

The spelling of 61282427 in words is "sixty-one million, two hundred eighty-two thousand, four hundred twenty-seven".