26983049 has 4 divisors (see below), whose sum is σ = 27006336. Its totient is φ = 26959764.

The previous prime is 26983039. The next prime is 26983057. The reversal of 26983049 is 94038962.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94038962 = 2 ⋅47019481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26983049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26982997 and 26983015.

It is not an unprimeable number, because it can be changed into a prime (26983009) 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, 9809 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (6751584).

Almost surely, 2^26983049 is an apocalyptic number.

It is an amenable number.

26983049 is a deficient number, since it is larger than the sum of its proper divisors (23287).

26983049 is a wasteful number, since it uses less digits than its factorization.

26983049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 26983049 is about 5194.5210558819. The cubic root of 26983049 is about 299.9372053756.

The spelling of 26983049 in words is "twenty-six million, nine hundred eighty-three thousand, forty-nine".