26723479 has 2 divisors, whose sum is σ = 26723480. Its totient is φ = 26723478.

The previous prime is 26723449. The next prime is 26723491. The reversal of 26723479 is 97432762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26723479 - 2⁷ = 26723351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26723449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13361739 + 13361740.

It is an arithmetic number, because the mean of its divisors is an integer number (13361740).

Almost surely, 2^26723479 is an apocalyptic number.

26723479 is a deficient number, since it is larger than the sum of its proper divisors (1).

26723479 is an equidigital number, since it uses as much as digits as its factorization.

26723479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 26723479 is about 5169.4756987532. The cubic root of 26723479 is about 298.9723318283.

The spelling of 26723479 in words is "twenty-six million, seven hundred twenty-three thousand, four hundred seventy-nine".