13397763 has 16 divisors (see below), whose sum is σ = 18285696. Its totient is φ = 8723520.

The previous prime is 13397729. The next prime is 13397803. The reversal of 13397763 is 36779331.

13397763 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13397763 - 2¹⁷ = 13266691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13397563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28456 + ... + 28922.

It is an arithmetic number, because the mean of its divisors is an integer number (1142856).

Almost surely, 2^13397763 is an apocalyptic number.

13397763 is a deficient number, since it is larger than the sum of its proper divisors (4887933).

13397763 is a wasteful number, since it uses less digits than its factorization.

13397763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 71442, while the sum is 39.

The square root of 13397763 is about 3660.2954798759. The cubic root of 13397763 is about 237.5075558076.

The spelling of 13397763 in words is "thirteen million, three hundred ninety-seven thousand, seven hundred sixty-three".