10543779 has 12 divisors (see below), whose sum is σ = 15642016. Its totient is φ = 6838992.

The previous prime is 10543763. The next prime is 10543781. The reversal of 10543779 is 97734501.

It is a happy number.

It is not a de Polignac number, because 10543779 - 2⁴ = 10543763 is a prime.

It is a super-2 number, since 2×10543779² = 222342551201682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10541779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15499 + ... + 16164.

Almost surely, 2^10543779 is an apocalyptic number.

10543779 is a deficient number, since it is larger than the sum of its proper divisors (5098237).

10543779 is a wasteful number, since it uses less digits than its factorization.

10543779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31706 (or 31703 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 10543779 is about 3247.1185688238. The cubic root of 10543779 is about 219.2798698744.

The spelling of 10543779 in words is "ten million, five hundred forty-three thousand, seven hundred seventy-nine".