654234234361 has 4 divisors (see below), whose sum is σ = 657848788324. Its totient is φ = 650619680400.

The previous prime is 654234234323. The next prime is 654234234389. The reversal of 654234234361 is 163432432456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46426889961 + 607807344400 = 215469^2 + 779620^2 .

It is a cyclic number.

It is not a de Polignac number, because 654234234361 - 2¹¹ = 654234232313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654234234161) 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, 1807276710 + ... + 1807277071.

It is an arithmetic number, because the mean of its divisors is an integer number (164462197081).

Almost surely, 2^654234234361 is an apocalyptic number.

It is an amenable number.

654234234361 is a deficient number, since it is larger than the sum of its proper divisors (3614553963).

654234234361 is a wasteful number, since it uses less digits than its factorization.

654234234361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614553962.

The product of its digits is 1244160, while the sum is 43.

The spelling of 654234234361 in words is "six hundred fifty-four billion, two hundred thirty-four million, two hundred thirty-four thousand, three hundred sixty-one".