1313685167 has 4 divisors (see below), whose sum is σ = 1320286800. Its totient is φ = 1307083536.

The previous prime is 1313685143. The next prime is 1313685169. The reversal of 1313685167 is 7615863131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7615863131 = 199 ⋅38270669.

It is a cyclic number.

It is not a de Polignac number, because 1313685167 - 2⁶ = 1313685103 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 (1313685169) 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 3 ways as a sum of consecutive naturals, for example, 3300518 + ... + 3300915.

It is an arithmetic number, because the mean of its divisors is an integer number (330071700).

Almost surely, 2^1313685167 is an apocalyptic number.

1313685167 is a deficient number, since it is larger than the sum of its proper divisors (6601633).

1313685167 is an equidigital number, since it uses as much as digits as its factorization.

1313685167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601632.

The product of its digits is 90720, while the sum is 41.

The square root of 1313685167 is about 36244.7950332182. The cubic root of 1313685167 is about 1095.2092389429.

The spelling of 1313685167 in words is "one billion, three hundred thirteen million, six hundred eighty-five thousand, one hundred sixty-seven".