13071001 has 2 divisors, whose sum is σ = 13071002. Its totient is φ = 13071000.

The previous prime is 13070989. The next prime is 13071007. The reversal of 13071001 is 10017031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 5645376 = 2725^2 + 2376^2 .

It is a cyclic number.

It is not a de Polignac number, because 13071001 - 2¹⁷ = 12939929 is a prime.

It is not a weakly prime, because it can be changed into another prime (13071007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535500 + 6535501.

It is an arithmetic number, because the mean of its divisors is an integer number (6535501).

Almost surely, 2^13071001 is an apocalyptic number.

It is an amenable number.

13071001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13071001 is an equidigital number, since it uses as much as digits as its factorization.

13071001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 13071001 is about 3615.3839353518. The cubic root of 13071001 is about 235.5607613346.

Adding to 13071001 its reverse (10017031), we get a palindrome (23088032).

The spelling of 13071001 in words is "thirteen million, seventy-one thousand, one".