26494379 has 4 divisors (see below), whose sum is σ = 27888840. Its totient is φ = 25099920.

The previous prime is 26494361. The next prime is 26494397. The reversal of 26494379 is 97349462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26494361) and next prime (26494397).

It is a cyclic number.

It is not a de Polignac number, because 26494379 - 2²⁰ = 25445803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26494339) 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, 697202 + ... + 697239.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^26494379 is an apocalyptic number.

26494379 is a deficient number, since it is larger than the sum of its proper divisors (1394461).

26494379 is a wasteful number, since it uses less digits than its factorization.

26494379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394460.

The product of its digits is 326592, while the sum is 44.

The square root of 26494379 is about 5147.2690817559. The cubic root of 26494379 is about 298.1155168266.

The spelling of 26494379 in words is "twenty-six million, four hundred ninety-four thousand, three hundred seventy-nine".