427922003 has 2 divisors, whose sum is σ = 427922004. Its totient is φ = 427922002.

The previous prime is 427921993. The next prime is 427922029. The reversal of 427922003 is 300229724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427922003 - 2⁴ = 427921987 is a prime.

It is not a weakly prime, because it can be changed into another prime (427922063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213961001 + 213961002.

It is an arithmetic number, because the mean of its divisors is an integer number (213961002).

Almost surely, 2^427922003 is an apocalyptic number.

427922003 is a deficient number, since it is larger than the sum of its proper divisors (1).

427922003 is an equidigital number, since it uses as much as digits as its factorization.

427922003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 427922003 is about 20686.2757160394. The cubic root of 427922003 is about 753.5664231383.

The spelling of 427922003 in words is "four hundred twenty-seven million, nine hundred twenty-two thousand, three".