26461793 has 2 divisors, whose sum is σ = 26461794. Its totient is φ = 26461792.

The previous prime is 26461789. The next prime is 26461807. The reversal of 26461793 is 39716462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 7997584 = 4297^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 26461793 - 2² = 26461789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26461703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230896 + 13230897.

It is an arithmetic number, because the mean of its divisors is an integer number (13230897).

Almost surely, 2^26461793 is an apocalyptic number.

It is an amenable number.

26461793 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461793 is an equidigital number, since it uses as much as digits as its factorization.

26461793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 26461793 is about 5144.1027400315. The cubic root of 26461793 is about 297.9932471482.

The spelling of 26461793 in words is "twenty-six million, four hundred sixty-one thousand, seven hundred ninety-three".