1673777484697 has 4 divisors (see below), whose sum is σ = 1727770306816. Its totient is φ = 1619784662580.

The previous prime is 1673777484677. The next prime is 1673777484703. The reversal of 1673777484697 is 7964847773761.

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 a de Polignac number, because none of the positive numbers 2^k-1673777484697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1673777484647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26996411013 + ... + 26996411074.

It is an arithmetic number, because the mean of its divisors is an integer number (431942576704).

Almost surely, 2^{1673777484697} is an apocalyptic number.

It is an amenable number.

1673777484697 is a deficient number, since it is larger than the sum of its proper divisors (53992822119).

1673777484697 is an equidigital number, since it uses as much as digits as its factorization.

1673777484697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53992822118.

The product of its digits is 2091059712, while the sum is 76.

The spelling of 1673777484697 in words is "one trillion, six hundred seventy-three billion, seven hundred seventy-seven million, four hundred eighty-four thousand, six hundred ninety-seven".