134217799 has 2 divisors, whose sum is σ = 134217800. Its totient is φ = 134217798.

The previous prime is 134217781. The next prime is 134217803. The reversal of 134217799 is 997712431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134217799 - 2¹¹ = 134215751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134217779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67108899 + 67108900.

It is an arithmetic number, because the mean of its divisors is an integer number (67108900).

Almost surely, 2^134217799 is an apocalyptic number.

134217799 is a deficient number, since it is larger than the sum of its proper divisors (1).

134217799 is an equidigital number, since it uses as much as digits as its factorization.

134217799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 43.

The square root of 134217799 is about 11585.2405672045. The cubic root of 134217799 is about 512.0000902812. Note that the first 4 decimals are identical.

The spelling of 134217799 in words is "one hundred thirty-four million, two hundred seventeen thousand, seven hundred ninety-nine".