10928379349 has 4 divisors (see below), whose sum is σ = 11028639820. Its totient is φ = 10828118880.

The previous prime is 10928379347. The next prime is 10928379373. The reversal of 10928379349 is 94397382901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94397382901 = 29 ⋅3255082169.

It can be written as a sum of positive squares in 2 ways, for example, as 9488708100 + 1439671249 = 97410^2 + 37943^2 .

It is a cyclic number.

It is not a de Polignac number, because 10928379349 - 2¹ = 10928379347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10928379349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10928379347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50130072 + ... + 50130289.

It is an arithmetic number, because the mean of its divisors is an integer number (2757159955).

Almost surely, 2^10928379349 is an apocalyptic number.

It is an amenable number.

10928379349 is a deficient number, since it is larger than the sum of its proper divisors (100260471).

10928379349 is a wasteful number, since it uses less digits than its factorization.

10928379349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100260470.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 10928379349 in words is "ten billion, nine hundred twenty-eight million, three hundred seventy-nine thousand, three hundred forty-nine".