64056427 has 2 divisors, whose sum is σ = 64056428. Its totient is φ = 64056426.

The previous prime is 64056407. The next prime is 64056437. The reversal of 64056427 is 72465046.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64056427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64056392 and 64056401.

It is not a weakly prime, because it can be changed into another prime (64056407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32028213 + 32028214.

It is an arithmetic number, because the mean of its divisors is an integer number (32028214).

Almost surely, 2^64056427 is an apocalyptic number.

64056427 is a deficient number, since it is larger than the sum of its proper divisors (1).

64056427 is an equidigital number, since it uses as much as digits as its factorization.

64056427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 64056427 is about 8003.5259104972. The cubic root of 64056427 is about 400.1175217182.

The spelling of 64056427 in words is "sixty-four million, fifty-six thousand, four hundred twenty-seven".