26799499 has 2 divisors, whose sum is σ = 26799500. Its totient is φ = 26799498.

The previous prime is 26799457. The next prime is 26799523. The reversal of 26799499 is 99499762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26799499 - 2⁷ = 26799371 is a prime.

It is not a weakly prime, because it can be changed into another prime (26790499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13399749 + 13399750.

It is an arithmetic number, because the mean of its divisors is an integer number (13399750).

Almost surely, 2^26799499 is an apocalyptic number.

26799499 is a deficient number, since it is larger than the sum of its proper divisors (1).

26799499 is an equidigital number, since it uses as much as digits as its factorization.

26799499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 55.

The square root of 26799499 is about 5176.8232536953. The cubic root of 26799499 is about 299.2555579183.

The spelling of 26799499 in words is "twenty-six million, seven hundred ninety-nine thousand, four hundred ninety-nine".