26922047 has 2 divisors, whose sum is σ = 26922048. Its totient is φ = 26922046.

The previous prime is 26922041. The next prime is 26922089. The reversal of 26922047 is 74022962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26922047 - 2²⁴ = 10144831 is a prime.

It is a super-2 number, since 2×26922047² = 1449593229340418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26922041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13461023 + 13461024.

It is an arithmetic number, because the mean of its divisors is an integer number (13461024).

Almost surely, 2^26922047 is an apocalyptic number.

26922047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26922047 is an equidigital number, since it uses as much as digits as its factorization.

26922047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 26922047 is about 5188.6459698075. The cubic root of 26922047 is about 299.7110068845.

The spelling of 26922047 in words is "twenty-six million, nine hundred twenty-two thousand, forty-seven".