420002083 has 2 divisors, whose sum is σ = 420002084. Its totient is φ = 420002082.

The previous prime is 420002039. The next prime is 420002101. The reversal of 420002083 is 380200024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420002083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420002083.

It is not a weakly prime, because it can be changed into another prime (420002003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210001041 + 210001042.

It is an arithmetic number, because the mean of its divisors is an integer number (210001042).

Almost surely, 2^420002083 is an apocalyptic number.

420002083 is a deficient number, since it is larger than the sum of its proper divisors (1).

420002083 is an equidigital number, since it uses as much as digits as its factorization.

420002083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420002083 is about 20493.9523518525. The cubic root of 420002083 is about 748.8884767612. Note that the first 3 decimals are identical.

The spelling of 420002083 in words is "four hundred twenty million, two thousand, eighty-three".