606420402403 has 2 divisors, whose sum is σ = 606420402404. Its totient is φ = 606420402402.

The previous prime is 606420402319. The next prime is 606420402431. The reversal of 606420402403 is 304204024606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606420402403 - 2³³ = 597830467811 is a prime.

It is not a weakly prime, because it can be changed into another prime (606420402493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303210201201 + 303210201202.

It is an arithmetic number, because the mean of its divisors is an integer number (303210201202).

Almost surely, 2^606420402403 is an apocalyptic number.

606420402403 is a deficient number, since it is larger than the sum of its proper divisors (1).

606420402403 is an equidigital number, since it uses as much as digits as its factorization.

606420402403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 606420402403 in words is "six hundred six billion, four hundred twenty million, four hundred two thousand, four hundred three".