1677172113 has 12 divisors (see below), whose sum is σ = 2434066128. Its totient is φ = 1112814360.

The previous prime is 1677172099. The next prime is 1677172127. The reversal of 1677172113 is 3112717761.

It is an interprime number because it is at equal distance from previous prime (1677172099) and next prime (1677172127).

It is not a de Polignac number, because 1677172113 - 2¹³ = 1677163921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1677170113) 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 11 ways as a sum of consecutive naturals, for example, 439695 + ... + 443492.

It is an arithmetic number, because the mean of its divisors is an integer number (202838844).

Almost surely, 2^1677172113 is an apocalyptic number.

It is an amenable number.

1677172113 is a deficient number, since it is larger than the sum of its proper divisors (756894015).

1677172113 is a wasteful number, since it uses less digits than its factorization.

1677172113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883404 (or 883401 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 1677172113 is about 40953.2918457113. The cubic root of 1677172113 is about 1188.1170024716.

Adding to 1677172113 its reverse (3112717761), we get a palindrome (4789889874).

The spelling of 1677172113 in words is "one billion, six hundred seventy-seven million, one hundred seventy-two thousand, one hundred thirteen".