26461447 has 2 divisors, whose sum is σ = 26461448. Its totient is φ = 26461446.

The previous prime is 26461411. The next prime is 26461451. The reversal of 26461447 is 74416462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26461447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26467447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230723 + 13230724.

It is an arithmetic number, because the mean of its divisors is an integer number (13230724).

Almost surely, 2^26461447 is an apocalyptic number.

26461447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461447 is an equidigital number, since it uses as much as digits as its factorization.

26461447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 26461447 is about 5144.0691091781. The cubic root of 26461447 is about 297.9919483433.

The spelling of 26461447 in words is "twenty-six million, four hundred sixty-one thousand, four hundred forty-seven".