423002387 has 2 divisors, whose sum is σ = 423002388. Its totient is φ = 423002386.

The previous prime is 423002383. The next prime is 423002417. The reversal of 423002387 is 783200324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423002387 - 2² = 423002383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423002383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211501193 + 211501194.

It is an arithmetic number, because the mean of its divisors is an integer number (211501194).

Almost surely, 2^423002387 is an apocalyptic number.

423002387 is a deficient number, since it is larger than the sum of its proper divisors (1).

423002387 is an equidigital number, since it uses as much as digits as its factorization.

423002387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 423002387 is about 20567.0218310771. The cubic root of 423002387 is about 750.6674869572.

The spelling of 423002387 in words is "four hundred twenty-three million, two thousand, three hundred eighty-seven".