4139101 has 2 divisors, whose sum is σ = 4139102. Its totient is φ = 4139100.

The previous prime is 4139063. The next prime is 4139111. The reversal of 4139101 is 1019314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3606201 + 532900 = 1899^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4139101 - 2¹⁷ = 4008029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4139111) 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, 2069550 + 2069551.

It is an arithmetic number, because the mean of its divisors is an integer number (2069551).

Almost surely, 2^4139101 is an apocalyptic number.

It is an amenable number.

4139101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4139101 is an equidigital number, since it uses as much as digits as its factorization.

4139101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 4139101 is about 2034.4780657456. The cubic root of 4139101 is about 160.5592538793.

The spelling of 4139101 in words is "four million, one hundred thirty-nine thousand, one hundred one".