2117625674 has 4 divisors (see below), whose sum is σ = 3176438514. Its totient is φ = 1058812836.

The previous prime is 2117625673. The next prime is 2117625701. The reversal of 2117625674 is 4765267112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2106167449 + 11458225 = 45893^2 + 3385^2 .

It is not an unprimeable number, because it can be changed into a prime (2117625673) 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 as a sum of consecutive naturals, namely, 529406417 + ... + 529406420.

Almost surely, 2^2117625674 is an apocalyptic number.

2117625674 is a deficient number, since it is larger than the sum of its proper divisors (1058812840).

2117625674 is a wasteful number, since it uses less digits than its factorization.

2117625674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058812839.

The product of its digits is 141120, while the sum is 41.

The square root of 2117625674 is about 46017.6669769340. Note that the first 3 decimals coincide. The cubic root of 2117625674 is about 1284.1518976911.

The spelling of 2117625674 in words is "two billion, one hundred seventeen million, six hundred twenty-five thousand, six hundred seventy-four".