13733897 has 2 divisors, whose sum is σ = 13733898. Its totient is φ = 13733896.

The previous prime is 13733873. The next prime is 13733957. The reversal of 13733897 is 79833731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 5271616 = 2909^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 13733897 - 2⁶ = 13733833 is a prime.

It is not a weakly prime, because it can be changed into another prime (13733197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6866948 + 6866949.

It is an arithmetic number, because the mean of its divisors is an integer number (6866949).

Almost surely, 2^13733897 is an apocalyptic number.

It is an amenable number.

13733897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13733897 is an equidigital number, since it uses as much as digits as its factorization.

13733897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 13733897 is about 3705.9272793729. The cubic root of 13733897 is about 239.4774336125.

The spelling of 13733897 in words is "thirteen million, seven hundred thirty-three thousand, eight hundred ninety-seven".