26900453 has 4 divisors (see below), whose sum is σ = 26911680. Its totient is φ = 26889228.

The previous prime is 26900399. The next prime is 26900479. The reversal of 26900453 is 35400962.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26900453 - 2¹⁰ = 26899429 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 (26902453) 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, 413 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (6727920).

Almost surely, 2^26900453 is an apocalyptic number.

It is an amenable number.

26900453 is a deficient number, since it is larger than the sum of its proper divisors (11227).

26900453 is an equidigital number, since it uses as much as digits as its factorization.

26900453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 26900453 is about 5186.5646626645. The cubic root of 26900453 is about 299.6308533629.

The spelling of 26900453 in words is "twenty-six million, nine hundred thousand, four hundred fifty-three".