13699001 has 2 divisors, whose sum is σ = 13699002. Its totient is φ = 13699000.

The previous prime is 13698989. The next prime is 13699003. The reversal of 13699001 is 10099631.

13699001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13697401 + 1600 = 3701^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 13699001 - 2²² = 9504697 is a prime.

Together with 13699003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13699003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849500 + 6849501.

It is an arithmetic number, because the mean of its divisors is an integer number (6849501).

Almost surely, 2^13699001 is an apocalyptic number.

It is an amenable number.

13699001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13699001 is an equidigital number, since it uses as much as digits as its factorization.

13699001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 13699001 is about 3701.2161514832. The cubic root of 13699001 is about 239.2744348479.

The spelling of 13699001 in words is "thirteen million, six hundred ninety-nine thousand, one".