1606074797 has 4 divisors (see below), whose sum is σ = 1675904160. Its totient is φ = 1536245436.

The previous prime is 1606074787. The next prime is 1606074823. The reversal of 1606074797 is 7974706061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7974706061 = 7 ⋅1139243723.

It is a cyclic number.

It is not a de Polignac number, because 1606074797 - 2⁶ = 1606074733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606074787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34914647 + ... + 34914692.

It is an arithmetic number, because the mean of its divisors is an integer number (418976040).

Almost surely, 2^1606074797 is an apocalyptic number.

It is an amenable number.

1606074797 is a deficient number, since it is larger than the sum of its proper divisors (69829363).

1606074797 is an equidigital number, since it uses as much as digits as its factorization.

1606074797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69829362.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 1606074797 is about 40075.8630225227. The cubic root of 1606074797 is about 1171.0854603828.

The spelling of 1606074797 in words is "one billion, six hundred six million, seventy-four thousand, seven hundred ninety-seven".