13697603 has 2 divisors, whose sum is σ = 13697604. Its totient is φ = 13697602.

The previous prime is 13697587. The next prime is 13697623. The reversal of 13697603 is 30679631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13697603 - 2⁴ = 13697587 is a prime.

It is not a weakly prime, because it can be changed into another prime (13697623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848801 + 6848802.

It is an arithmetic number, because the mean of its divisors is an integer number (6848802).

Almost surely, 2^13697603 is an apocalyptic number.

13697603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13697603 is an equidigital number, since it uses as much as digits as its factorization.

13697603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 13697603 is about 3701.0272898210. The cubic root of 13697603 is about 239.2662951537.

The spelling of 13697603 in words is "thirteen million, six hundred ninety-seven thousand, six hundred three".