1774096997 has 4 divisors (see below), whose sum is σ = 1774493760. Its totient is φ = 1773700236.

The previous prime is 1774096991. The next prime is 1774097077. The reversal of 1774096997 is 7996904771.

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.

It is a cyclic number.

It is not a de Polignac number, because 1774096997 - 2¹⁴ = 1774080613 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 (1774096991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191597 + ... + 200642.

It is an arithmetic number, because the mean of its divisors is an integer number (443623440).

Almost surely, 2^1774096997 is an apocalyptic number.

It is an amenable number.

1774096997 is a deficient number, since it is larger than the sum of its proper divisors (396763).

1774096997 is an equidigital number, since it uses as much as digits as its factorization.

1774096997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396762.

The product of its (nonzero) digits is 6001128, while the sum is 59.

The square root of 1774096997 is about 42120.0308285737. The cubic root of 1774096997 is about 1210.5770980727.

The spelling of 1774096997 in words is "one billion, seven hundred seventy-four million, ninety-six thousand, nine hundred ninety-seven".