4137389 has 2 divisors, whose sum is σ = 4137390. Its totient is φ = 4137388.

The previous prime is 4137359. The next prime is 4137437. The reversal of 4137389 is 9837314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 366025 = 1942^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 4137389 - 2¹² = 4133293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4137359) 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, 2068694 + 2068695.

It is an arithmetic number, because the mean of its divisors is an integer number (2068695).

Almost surely, 2^4137389 is an apocalyptic number.

It is an amenable number.

4137389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4137389 is an equidigital number, since it uses as much as digits as its factorization.

4137389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 4137389 is about 2034.0572754964. The cubic root of 4137389 is about 160.5371141804.

The spelling of 4137389 in words is "four million, one hundred thirty-seven thousand, three hundred eighty-nine".