427862923 has 2 divisors, whose sum is σ = 427862924. Its totient is φ = 427862922.

The previous prime is 427862917. The next prime is 427862947. The reversal of 427862923 is 329268724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427862923 - 2¹³ = 427854731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427862923.

It is not a weakly prime, because it can be changed into another prime (427862983) 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, 213931461 + 213931462.

It is an arithmetic number, because the mean of its divisors is an integer number (213931462).

Almost surely, 2^427862923 is an apocalyptic number.

427862923 is a deficient number, since it is larger than the sum of its proper divisors (1).

427862923 is an equidigital number, since it uses as much as digits as its factorization.

427862923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 427862923 is about 20684.8476668309. The cubic root of 427862923 is about 753.5317417766.

The spelling of 427862923 in words is "four hundred twenty-seven million, eight hundred sixty-two thousand, nine hundred twenty-three".