13165373 has 4 divisors (see below), whose sum is σ = 14178108. Its totient is φ = 12152640.

The previous prime is 13165367. The next prime is 13165379. The reversal of 13165373 is 37356131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37356131 = 3733 ⋅10007.

It is an interprime number because it is at equal distance from previous prime (13165367) and next prime (13165379).

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 12201049 = 982^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 13165373 - 2¹² = 13161277 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 (13165379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506348 + ... + 506373.

It is an arithmetic number, because the mean of its divisors is an integer number (3544527).

Almost surely, 2^13165373 is an apocalyptic number.

13165373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13165373 is a deficient number, since it is larger than the sum of its proper divisors (1012735).

13165373 is a wasteful number, since it uses less digits than its factorization.

13165373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012734.

The product of its digits is 5670, while the sum is 29.

The square root of 13165373 is about 3628.4119115668. The cubic root of 13165373 is about 236.1263148851.

The spelling of 13165373 in words is "thirteen million, one hundred sixty-five thousand, three hundred seventy-three".