13790173 has 2 divisors, whose sum is σ = 13790174. Its totient is φ = 13790172.

The previous prime is 13790113. The next prime is 13790177. The reversal of 13790173 is 37109731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 5938969 = 2802^2 + 2437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13790173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13790177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6895086 + 6895087.

It is an arithmetic number, because the mean of its divisors is an integer number (6895087).

Almost surely, 2^13790173 is an apocalyptic number.

It is an amenable number.

13790173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13790173 is an equidigital number, since it uses as much as digits as its factorization.

13790173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13790173 is about 3713.5122189108. The cubic root of 13790173 is about 239.8040820089.

The spelling of 13790173 in words is "thirteen million, seven hundred ninety thousand, one hundred seventy-three".