2134066961 has 16 divisors (see below), whose sum is σ = 2313916416. Its totient is φ = 1956505536.

The previous prime is 2134066943. The next prime is 2134066997. The reversal of 2134066961 is 1696604312.

It is a cyclic number.

It is not a de Polignac number, because 2134066961 - 2²⁶ = 2066958097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134066061) 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 15 ways as a sum of consecutive naturals, for example, 2472416 + ... + 2473278.

It is an arithmetic number, because the mean of its divisors is an integer number (144619776).

Almost surely, 2^2134066961 is an apocalyptic number.

It is an amenable number.

2134066961 is a deficient number, since it is larger than the sum of its proper divisors (179849455).

2134066961 is a wasteful number, since it uses less digits than its factorization.

2134066961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2134066961 is about 46195.9626049723. The cubic root of 2134066961 is about 1287.4667270881.

The spelling of 2134066961 in words is "two billion, one hundred thirty-four million, sixty-six thousand, nine hundred sixty-one".