234931488986 has 4 divisors (see below), whose sum is σ = 352397233482. Its totient is φ = 117465744492.

The previous prime is 234931488973. The next prime is 234931488989. The reversal of 234931488986 is 689884139432.

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

It can be written as a sum of positive squares in only one way, i.e., 155255700625 + 79675788361 = 394025^2 + 282269^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234931488989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58732872245 + ... + 58732872248.

Almost surely, 2^234931488986 is an apocalyptic number.

234931488986 is a deficient number, since it is larger than the sum of its proper divisors (117465744496).

234931488986 is a wasteful number, since it uses less digits than its factorization.

234931488986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117465744495.

The product of its digits is 71663616, while the sum is 65.

The spelling of 234931488986 in words is "two hundred thirty-four billion, nine hundred thirty-one million, four hundred eighty-eight thousand, nine hundred eighty-six".