606252213491 has 2 divisors, whose sum is σ = 606252213492. Its totient is φ = 606252213490.

The previous prime is 606252213451. The next prime is 606252213509. The reversal of 606252213491 is 194312252606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606252213491 - 2¹⁴ = 606252197107 is a prime.

It is not a weakly prime, because it can be changed into another prime (606252213421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303126106745 + 303126106746.

It is an arithmetic number, because the mean of its divisors is an integer number (303126106746).

Almost surely, 2^606252213491 is an apocalyptic number.

606252213491 is a deficient number, since it is larger than the sum of its proper divisors (1).

606252213491 is an equidigital number, since it uses as much as digits as its factorization.

606252213491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 606252213491 in words is "six hundred six billion, two hundred fifty-two million, two hundred thirteen thousand, four hundred ninety-one".