13765673 has 2 divisors, whose sum is σ = 13765674. Its totient is φ = 13765672.

The previous prime is 13765669. The next prime is 13765721. The reversal of 13765673 is 37656731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 2226064 = 3397^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 13765673 - 2² = 13765669 is a prime.

It is equal to p₈₉₅₈₂₆ and since 13765673 and 895826 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13765273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6882836 + 6882837.

It is an arithmetic number, because the mean of its divisors is an integer number (6882837).

Almost surely, 2^13765673 is an apocalyptic number.

It is an amenable number.

13765673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13765673 is an equidigital number, since it uses as much as digits as its factorization.

13765673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 38.

The square root of 13765673 is about 3710.2119885527. The cubic root of 13765673 is about 239.6619836515.

The spelling of 13765673 in words is "thirteen million, seven hundred sixty-five thousand, six hundred seventy-three".