2134401477 has 8 divisors (see below), whose sum is σ = 3064781664. Its totient is φ = 1313477808.

The previous prime is 2134401473. The next prime is 2134401509. The reversal of 2134401477 is 7741044312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2134401477 - 2² = 2134401473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134401473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27364083 + ... + 27364160.

It is an arithmetic number, because the mean of its divisors is an integer number (383097708).

Almost surely, 2^2134401477 is an apocalyptic number.

It is an amenable number.

2134401477 is a deficient number, since it is larger than the sum of its proper divisors (930380187).

2134401477 is a wasteful number, since it uses less digits than its factorization.

2134401477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54728259.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2134401477 is about 46199.5830825344. The cubic root of 2134401477 is about 1287.5339939119.

Adding to 2134401477 its reverse (7741044312), we get a palindrome (9875445789).

The spelling of 2134401477 in words is "two billion, one hundred thirty-four million, four hundred one thousand, four hundred seventy-seven".