1079662023109 has 4 divisors (see below), whose sum is σ = 1079879395104. Its totient is φ = 1079444651116.

The previous prime is 1079662023079. The next prime is 1079662023113. The reversal of 1079662023109 is 9013202669701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1079662023109 - 2¹³ = 1079662014917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079662023179) 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, 108678547 + ... + 108688480.

It is an arithmetic number, because the mean of its divisors is an integer number (269969848776).

Almost surely, 2^{1079662023109} is an apocalyptic number.

It is an amenable number.

1079662023109 is a deficient number, since it is larger than the sum of its proper divisors (217371995).

1079662023109 is an equidigital number, since it uses as much as digits as its factorization.

1079662023109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217371994.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 1079662023109 in words is "one trillion, seventy-nine billion, six hundred sixty-two million, twenty-three thousand, one hundred nine".