13958603 has 2 divisors, whose sum is σ = 13958604. Its totient is φ = 13958602.

The previous prime is 13958561. The next prime is 13958611. The reversal of 13958603 is 30685931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13958603 - 2¹⁰ = 13957579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13958653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6979301 + 6979302.

It is an arithmetic number, because the mean of its divisors is an integer number (6979302).

Almost surely, 2^13958603 is an apocalyptic number.

13958603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13958603 is an equidigital number, since it uses as much as digits as its factorization.

13958603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13958603 is about 3736.1213845377. The cubic root of 13958603 is about 240.7764379380.

The spelling of 13958603 in words is "thirteen million, nine hundred fifty-eight thousand, six hundred three".