1676967913 has 4 divisors (see below), whose sum is σ = 1694256340. Its totient is φ = 1659679488.

The previous prime is 1676967883. The next prime is 1676967917. The reversal of 1676967913 is 3197696761.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 627402304 + 1049565609 = 25048^2 + 32397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1676967913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1676967917) 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, 8644068 + ... + 8644261.

It is an arithmetic number, because the mean of its divisors is an integer number (423564085).

Almost surely, 2^1676967913 is an apocalyptic number.

It is an amenable number.

1676967913 is a deficient number, since it is larger than the sum of its proper divisors (17288427).

1676967913 is an equidigital number, since it uses as much as digits as its factorization.

1676967913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288426.

The product of its digits is 2571912, while the sum is 55.

The square root of 1676967913 is about 40950.7986857399. The cubic root of 1676967913 is about 1188.0687817519.

The spelling of 1676967913 in words is "one billion, six hundred seventy-six million, nine hundred sixty-seven thousand, nine hundred thirteen".