606520776703 has 2 divisors, whose sum is σ = 606520776704. Its totient is φ = 606520776702.

The previous prime is 606520776661. The next prime is 606520776731. The reversal of 606520776703 is 307677025606.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606520776703 - 2¹⁷ = 606520645631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606526776703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303260388351 + 303260388352.

It is an arithmetic number, because the mean of its divisors is an integer number (303260388352).

Almost surely, 2^606520776703 is an apocalyptic number.

606520776703 is a deficient number, since it is larger than the sum of its proper divisors (1).

606520776703 is an equidigital number, since it uses as much as digits as its factorization.

606520776703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 606520776703 in words is "six hundred six billion, five hundred twenty million, seven hundred seventy-six thousand, seven hundred three".