13896473 has 2 divisors, whose sum is σ = 13896474. Its totient is φ = 13896472.

The previous prime is 13896469. The next prime is 13896479. The reversal of 13896473 is 37469831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12902464 + 994009 = 3592^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 13896473 - 2² = 13896469 is a prime.

It is a super-2 number, since 2×13896473² = 386223923679458, 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 13896473.

It is not a weakly prime, because it can be changed into another prime (13896479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948236 + 6948237.

It is an arithmetic number, because the mean of its divisors is an integer number (6948237).

Almost surely, 2^13896473 is an apocalyptic number.

It is an amenable number.

13896473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13896473 is an equidigital number, since it uses as much as digits as its factorization.

13896473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 13896473 is about 3727.7973389121. The cubic root of 13896473 is about 240.4186731471.

The spelling of 13896473 in words is "thirteen million, eight hundred ninety-six thousand, four hundred seventy-three".