427306003 has 2 divisors, whose sum is σ = 427306004. Its totient is φ = 427306002.

The previous prime is 427305979. The next prime is 427306027. The reversal of 427306003 is 300603724.

It is a balanced prime because it is at equal distance from previous prime (427305979) and next prime (427306027).

It is a cyclic number.

It is not a de Polignac number, because 427306003 - 2¹⁷ = 427174931 is a prime.

It is not a weakly prime, because it can be changed into another prime (427306703) 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, 213653001 + 213653002.

It is an arithmetic number, because the mean of its divisors is an integer number (213653002).

Almost surely, 2^427306003 is an apocalyptic number.

427306003 is a deficient number, since it is larger than the sum of its proper divisors (1).

427306003 is an equidigital number, since it uses as much as digits as its factorization.

427306003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 427306003 is about 20671.3812552524. The cubic root of 427306003 is about 753.2046595216.

Adding to 427306003 its reverse (300603724), we get a palindrome (727909727).

The spelling of 427306003 in words is "four hundred twenty-seven million, three hundred six thousand, three".