26679349 has 2 divisors, whose sum is σ = 26679350. Its totient is φ = 26679348.

The previous prime is 26679343. The next prime is 26679353. The reversal of 26679349 is 94397662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 3572100 = 4807^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 26679349 - 2¹³ = 26671157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26679299 and 26679308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26679343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13339674 + 13339675.

It is an arithmetic number, because the mean of its divisors is an integer number (13339675).

Almost surely, 2^26679349 is an apocalyptic number.

It is an amenable number.

26679349 is a deficient number, since it is larger than the sum of its proper divisors (1).

26679349 is an equidigital number, since it uses as much as digits as its factorization.

26679349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 26679349 is about 5165.2056106219. The cubic root of 26679349 is about 298.8076711548.

It can be divided in two parts, 26679 and 349, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 26679349 in words is "twenty-six million, six hundred seventy-nine thousand, three hundred forty-nine".