4861427 has 2 divisors, whose sum is σ = 4861428. Its totient is φ = 4861426.

The previous prime is 4861421. The next prime is 4861429. The reversal of 4861427 is 7241684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4861427 - 2²² = 667123 is a prime.

Together with 4861429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4861393 and 4861402.

It is not a weakly prime, because it can be changed into another prime (4861421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430713 + 2430714.

It is an arithmetic number, because the mean of its divisors is an integer number (2430714).

Almost surely, 2^4861427 is an apocalyptic number.

4861427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861427 is an equidigital number, since it uses as much as digits as its factorization.

4861427 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 4861427 is about 2204.8643949232. The cubic root of 4861427 is about 169.4030620752.

The spelling of 4861427 in words is "four million, eight hundred sixty-one thousand, four hundred twenty-seven".