606365887 has 2 divisors, whose sum is σ = 606365888. Its totient is φ = 606365886.

The previous prime is 606365863. The next prime is 606365899. The reversal of 606365887 is 788563606.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606365887 - 2⁷ = 606365759 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606365887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606365807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303182943 + 303182944.

It is an arithmetic number, because the mean of its divisors is an integer number (303182944).

Almost surely, 2^606365887 is an apocalyptic number.

606365887 is a deficient number, since it is larger than the sum of its proper divisors (1).

606365887 is an equidigital number, since it uses as much as digits as its factorization.

606365887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 606365887 is about 24624.4977004608. The cubic root of 606365887 is about 846.4050649999.

The spelling of 606365887 in words is "six hundred six million, three hundred sixty-five thousand, eight hundred eighty-seven".