134217487 has 2 divisors, whose sum is σ = 134217488. Its totient is φ = 134217486.

The previous prime is 134217467. The next prime is 134217493. The reversal of 134217487 is 784712431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134217487 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134217437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67108743 + 67108744.

It is an arithmetic number, because the mean of its divisors is an integer number (67108744).

Almost surely, 2^134217487 is an apocalyptic number.

134217487 is a deficient number, since it is larger than the sum of its proper divisors (1).

134217487 is an equidigital number, since it uses as much as digits as its factorization.

134217487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 134217487 is about 11585.2271017879. The cubic root of 134217487 is about 511.9996935525. Note that the first 3 decimals are identical.

The spelling of 134217487 in words is "one hundred thirty-four million, two hundred seventeen thousand, four hundred eighty-seven".