13579001 has 2 divisors, whose sum is σ = 13579002. Its totient is φ = 13579000.

The previous prime is 13578979. The next prime is 13579009. The reversal of 13579001 is 10097531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 6635776 = 2635^2 + 2576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13579001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13579009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6789500 + 6789501.

It is an arithmetic number, because the mean of its divisors is an integer number (6789501).

Almost surely, 2^13579001 is an apocalyptic number.

It is an amenable number.

13579001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13579001 is an equidigital number, since it uses as much as digits as its factorization.

13579001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 13579001 is about 3684.9696063875. The cubic root of 13579001 is about 238.5737223877.

The spelling of 13579001 in words is "thirteen million, five hundred seventy-nine thousand, one".