134670004477 has 4 divisors (see below), whose sum is σ = 134722964160. Its totient is φ = 134617044796.

The previous prime is 134670004429. The next prime is 134670004519. The reversal of 134670004477 is 774400076431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774400076431 = 27179 ⋅28492589.

It is a cyclic number.

It is not a de Polignac number, because 134670004477 - 2⁷ = 134670004349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134670004177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26476027 + ... + 26481112.

It is an arithmetic number, because the mean of its divisors is an integer number (33680741040).

Almost surely, 2^134670004477 is an apocalyptic number.

It is an amenable number.

134670004477 is a deficient number, since it is larger than the sum of its proper divisors (52959683).

134670004477 is an equidigital number, since it uses as much as digits as its factorization.

134670004477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52959682.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 134670004477 in words is "one hundred thirty-four billion, six hundred seventy million, four thousand, four hundred seventy-seven".