13797473 has 2 divisors, whose sum is σ = 13797474. Its totient is φ = 13797472.

The previous prime is 13797457. The next prime is 13797481. The reversal of 13797473 is 37479731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 85264 = 3703^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 13797473 - 2⁴ = 13797457 is a prime.

It is a super-2 number, since 2×13797473² = 380740522371458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13797473.

It is not a weakly prime, because it can be changed into another prime (13797673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898736 + 6898737.

It is an arithmetic number, because the mean of its divisors is an integer number (6898737).

Almost surely, 2^13797473 is an apocalyptic number.

It is an amenable number.

13797473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13797473 is an equidigital number, since it uses as much as digits as its factorization.

13797473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 41.

The square root of 13797473 is about 3714.4949858628. The cubic root of 13797473 is about 239.8463889714.

The spelling of 13797473 in words is "thirteen million, seven hundred ninety-seven thousand, four hundred seventy-three".