234656963079289 has 3 divisors (see below), whose sum is σ = 234656978397807. Its totient is φ = 234656947760772.

The previous prime is 234656963079277. The next prime is 234656963079353. The reversal of 234656963079289 is 982970369656432.

The square root of 234656963079289 is 15318517.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 10720942261225 + 223936020818064 = 3274285^2 + 14964492^2 .

It is not a de Polignac number, because 234656963079289 - 2⁴⁷ = 93919474723961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234656963079229) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7659259 + ... + 22977775.

It is an arithmetic number, because the mean of its divisors is an integer number (78218992799269).

Almost surely, 2^{234656963079289} is an apocalyptic number.

234656963079289 is the 15318517-th square number.

234656963079289 is the 7659259-th centered octagonal number.

It is an amenable number.

234656963079289 is a deficient number, since it is larger than the sum of its proper divisors (15318518).

234656963079289 is an frugal number, since it uses more digits than its factorization.

234656963079289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637034 (or 15318517 counting only the distinct ones).

The product of its (nonzero) digits is 6348948480, while the sum is 79.

The spelling of 234656963079289 in words is "two hundred thirty-four trillion, six hundred fifty-six billion, nine hundred sixty-three million, seventy-nine thousand, two hundred eighty-nine".