10539979 has 2 divisors, whose sum is σ = 10539980. Its totient is φ = 10539978.

The previous prime is 10539961. The next prime is 10540001. The reversal of 10539979 is 97993501.

10539979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10539979 - 2¹⁷ = 10408907 is a prime.

It is a super-2 number, since 2×10539979² = 222182314640882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10539929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269989 + 5269990.

It is an arithmetic number, because the mean of its divisors is an integer number (5269990).

Almost surely, 2^10539979 is an apocalyptic number.

10539979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539979 is an equidigital number, since it uses as much as digits as its factorization.

10539979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 10539979 is about 3246.5333819322. The cubic root of 10539979 is about 219.2535237346.

The spelling of 10539979 in words is "ten million, five hundred thirty-nine thousand, nine hundred seventy-nine".