606021029987 has 2 divisors, whose sum is σ = 606021029988. Its totient is φ = 606021029986.

The previous prime is 606021029947. The next prime is 606021030133. The reversal of 606021029987 is 789920120606.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606021029987 - 2⁶ = 606021029923 is a prime.

It is a super-2 number, since 2×606021029987² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606021029947) 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, 303010514993 + 303010514994.

It is an arithmetic number, because the mean of its divisors is an integer number (303010514994).

Almost surely, 2^606021029987 is an apocalyptic number.

606021029987 is a deficient number, since it is larger than the sum of its proper divisors (1).

606021029987 is an equidigital number, since it uses as much as digits as its factorization.

606021029987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 606021029987 in words is "six hundred six billion, twenty-one million, twenty-nine thousand, nine hundred eighty-seven".