13601501 has 2 divisors, whose sum is σ = 13601502. Its totient is φ = 13601500.

The previous prime is 13601491. The next prime is 13601521. The reversal of 13601501 is 10510631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 5040025 = 2926^2 + 2245^2 .

It is an emirp because it is prime and its reverse (10510631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13601501 - 2¹⁸ = 13339357 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13601501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13601521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800750 + 6800751.

It is an arithmetic number, because the mean of its divisors is an integer number (6800751).

Almost surely, 2^13601501 is an apocalyptic number.

It is an amenable number.

13601501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13601501 is an equidigital number, since it uses as much as digits as its factorization.

13601501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13601501 is about 3688.0212851880. The cubic root of 13601501 is about 238.7054195245.

The spelling of 13601501 in words is "thirteen million, six hundred one thousand, five hundred one".