10539149 has 2 divisors, whose sum is σ = 10539150. Its totient is φ = 10539148.

The previous prime is 10539143. The next prime is 10539157. The reversal of 10539149 is 94193501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 2866249 = 2770^2 + 1693^2 .

It is an emirp because it is prime and its reverse (94193501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10539149 - 2¹⁶ = 10473613 is a prime.

It is a super-2 number, since 2×10539149² = 222147323288402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10539143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269574 + 5269575.

It is an arithmetic number, because the mean of its divisors is an integer number (5269575).

Almost surely, 2^10539149 is an apocalyptic number.

It is an amenable number.

10539149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539149 is an equidigital number, since it uses as much as digits as its factorization.

10539149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 10539149 is about 3246.4055507592. The cubic root of 10539149 is about 219.2477683404.

The spelling of 10539149 in words is "ten million, five hundred thirty-nine thousand, one hundred forty-nine".