13237001 has 2 divisors, whose sum is σ = 13237002. Its totient is φ = 13237000.

The previous prime is 13236997. The next prime is 13237039. The reversal of 13237001 is 10073231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 4687225 = 2924^2 + 2165^2 .

It is a cyclic number.

It is not a de Polignac number, because 13237001 - 2² = 13236997 is a prime.

It is not a weakly prime, because it can be changed into another prime (13237201) 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, 6618500 + 6618501.

It is an arithmetic number, because the mean of its divisors is an integer number (6618501).

Almost surely, 2^13237001 is an apocalyptic number.

It is an amenable number.

13237001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13237001 is an equidigital number, since it uses as much as digits as its factorization.

13237001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13237001 is about 3638.2689565231. The cubic root of 13237001 is about 236.5537663799.

The spelling of 13237001 in words is "thirteen million, two hundred thirty-seven thousand, one".