134794487 has 2 divisors, whose sum is σ = 134794488. Its totient is φ = 134794486.

The previous prime is 134794477. The next prime is 134794519. The reversal of 134794487 is 784497431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134794487 - 2¹² = 134790391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134794477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67397243 + 67397244.

It is an arithmetic number, because the mean of its divisors is an integer number (67397244).

Almost surely, 2^134794487 is an apocalyptic number.

134794487 is a deficient number, since it is larger than the sum of its proper divisors (1).

134794487 is an equidigital number, since it uses as much as digits as its factorization.

134794487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 134794487 is about 11610.1027988558. The cubic root of 134794487 is about 512.7323389932.

The spelling of 134794487 in words is "one hundred thirty-four million, seven hundred ninety-four thousand, four hundred eighty-seven".