606263615497 has 2 divisors, whose sum is σ = 606263615498. Its totient is φ = 606263615496.

The previous prime is 606263615453. The next prime is 606263615519. The reversal of 606263615497 is 794516362606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599415059961 + 6848555536 = 774219^2 + 82756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606263615497 is a prime.

It is not a weakly prime, because it can be changed into another prime (606263615407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303131807748 + 303131807749.

It is an arithmetic number, because the mean of its divisors is an integer number (303131807749).

Almost surely, 2^606263615497 is an apocalyptic number.

It is an amenable number.

606263615497 is a deficient number, since it is larger than the sum of its proper divisors (1).

606263615497 is an equidigital number, since it uses as much as digits as its factorization.

606263615497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 606263615497 in words is "six hundred six billion, two hundred sixty-three million, six hundred fifteen thousand, four hundred ninety-seven".