10539869 has 2 divisors, whose sum is σ = 10539870. Its totient is φ = 10539868.

The previous prime is 10539833. The next prime is 10539877. The reversal of 10539869 is 96893501.

10539869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 55225 = 3238^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 10539869 - 2¹² = 10535773 is a prime.

It is a super-2 number, since 2×10539869² = 222177677074322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10589869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269934 + 5269935.

It is an arithmetic number, because the mean of its divisors is an integer number (5269935).

Almost surely, 2^10539869 is an apocalyptic number.

It is an amenable number.

10539869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539869 is an equidigital number, since it uses as much as digits as its factorization.

10539869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 10539869 is about 3246.5164407408. The cubic root of 10539869 is about 219.2527609888.

The spelling of 10539869 in words is "ten million, five hundred thirty-nine thousand, eight hundred sixty-nine".