427001039 has 2 divisors, whose sum is σ = 427001040. Its totient is φ = 427001038.

The previous prime is 427001011. The next prime is 427001059. The reversal of 427001039 is 930100724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427001039 - 2¹² = 426996943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427000999 and 427001017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427001009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213500519 + 213500520.

It is an arithmetic number, because the mean of its divisors is an integer number (213500520).

Almost surely, 2^427001039 is an apocalyptic number.

427001039 is a deficient number, since it is larger than the sum of its proper divisors (1).

427001039 is an equidigital number, since it uses as much as digits as its factorization.

427001039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 427001039 is about 20664.0034601236. The cubic root of 427001039 is about 753.0254320119.

The spelling of 427001039 in words is "four hundred twenty-seven million, one thousand, thirty-nine".