26495961 has 4 divisors (see below), whose sum is σ = 35327952. Its totient is φ = 17663972.

The previous prime is 26495947. The next prime is 26495969. The reversal of 26495961 is 16959462.

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 26495961 - 2¹⁴ = 26479577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26495969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415991 + ... + 4415996.

It is an arithmetic number, because the mean of its divisors is an integer number (8831988).

Almost surely, 2^26495961 is an apocalyptic number.

It is an amenable number.

26495961 is a deficient number, since it is larger than the sum of its proper divisors (8831991).

26495961 is an equidigital number, since it uses as much as digits as its factorization.

26495961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831990.

The product of its digits is 116640, while the sum is 42.

The square root of 26495961 is about 5147.4227531844. The cubic root of 26495961 is about 298.1214502784.

The spelling of 26495961 in words is "twenty-six million, four hundred ninety-five thousand, nine hundred sixty-one".