1826009113 has 4 divisors (see below), whose sum is σ = 1856958480. Its totient is φ = 1795059748.

The previous prime is 1826009071. The next prime is 1826009153. The reversal of 1826009113 is 3119006281.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3119006281 = 2683 ⋅1162507.

It is a cyclic number.

It is not a de Polignac number, because 1826009113 - 2²¹ = 1823911961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1826009153) 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, 15474595 + ... + 15474712.

It is an arithmetic number, because the mean of its divisors is an integer number (464239620).

Almost surely, 2^1826009113 is an apocalyptic number.

It is an amenable number.

1826009113 is a deficient number, since it is larger than the sum of its proper divisors (30949367).

1826009113 is an equidigital number, since it uses as much as digits as its factorization.

1826009113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30949366.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1826009113 is about 42731.8278686976. The cubic root of 1826009113 is about 1222.2713917706.

The spelling of 1826009113 in words is "one billion, eight hundred twenty-six million, nine thousand, one hundred thirteen".