26120047 has 2 divisors, whose sum is σ = 26120048. Its totient is φ = 26120046.

The previous prime is 26119991. The next prime is 26120069. The reversal of 26120047 is 74002162.

It is an a-pointer prime, because the next prime (26120069) can be obtained adding 26120047 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26120047 - 2¹¹ = 26117999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26120077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13060023 + 13060024.

It is an arithmetic number, because the mean of its divisors is an integer number (13060024).

Almost surely, 2^26120047 is an apocalyptic number.

26120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26120047 is an equidigital number, since it uses as much as digits as its factorization.

26120047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 26120047 is about 5110.7775338005. Note that the first 3 decimals coincide. The cubic root of 26120047 is about 296.7048540387.

The spelling of 26120047 in words is "twenty-six million, one hundred twenty thousand, forty-seven".