1606372614797 has 2 divisors, whose sum is σ = 1606372614798. Its totient is φ = 1606372614796.

The previous prime is 1606372614779. The next prime is 1606372614817. The reversal of 1606372614797 is 7974162736061.

It is a happy number.

Together with previous prime (1606372614779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1355841332836 + 250531281961 = 1164406^2 + 500531^2 .

It is an emirp because it is prime and its reverse (7974162736061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1606372614797 - 2²⁸ = 1606104179341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606372614097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803186307398 + 803186307399.

It is an arithmetic number, because the mean of its divisors is an integer number (803186307399).

Almost surely, 2^{1606372614797} is an apocalyptic number.

It is an amenable number.

1606372614797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606372614797 is an equidigital number, since it uses as much as digits as its factorization.

1606372614797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 1606372614797 in words is "one trillion, six hundred six billion, three hundred seventy-two million, six hundred fourteen thousand, seven hundred ninety-seven".