26700469 has 2 divisors, whose sum is σ = 26700470. Its totient is φ = 26700468.

The previous prime is 26700451. The next prime is 26700481. The reversal of 26700469 is 96400762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23406244 + 3294225 = 4838^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 26700469 - 2⁵ = 26700437 is a prime.

It is a super-2 number, since 2×26700469² = 1425830089639922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26700409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350234 + 13350235.

It is an arithmetic number, because the mean of its divisors is an integer number (13350235).

Almost surely, 2^26700469 is an apocalyptic number.

It is an amenable number.

26700469 is a deficient number, since it is larger than the sum of its proper divisors (1).

26700469 is an equidigital number, since it uses as much as digits as its factorization.

26700469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 26700469 is about 5167.2496552808. The cubic root of 26700469 is about 298.8864980843.

The spelling of 26700469 in words is "twenty-six million, seven hundred thousand, four hundred sixty-nine".