427038527 has 2 divisors, whose sum is σ = 427038528. Its totient is φ = 427038526.

The previous prime is 427038473. The next prime is 427038551. The reversal of 427038527 is 725830724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427038527 - 2⁶ = 427038463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427098527) 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, 213519263 + 213519264.

It is an arithmetic number, because the mean of its divisors is an integer number (213519264).

Almost surely, 2^427038527 is an apocalyptic number.

427038527 is a deficient number, since it is larger than the sum of its proper divisors (1).

427038527 is an equidigital number, since it uses as much as digits as its factorization.

427038527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 427038527 is about 20664.9105248486. The cubic root of 427038527 is about 753.0474683293.

The spelling of 427038527 in words is "four hundred twenty-seven million, thirty-eight thousand, five hundred twenty-seven".