969854218 has 4 divisors (see below), whose sum is σ = 1454781330. Its totient is φ = 484927108.

The previous prime is 969854203. The next prime is 969854219. The reversal of 969854218 is 812458969.

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., 560884489 + 408969729 = 23683^2 + 20223^2 .

It is not an unprimeable number, because it can be changed into a prime (969854219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242463553 + ... + 242463556.

Almost surely, 2^969854218 is an apocalyptic number.

969854218 is a deficient number, since it is larger than the sum of its proper divisors (484927112).

969854218 is a wasteful number, since it uses less digits than its factorization.

969854218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484927111.

The product of its digits is 1244160, while the sum is 52.

The square root of 969854218 is about 31142.4825278911. The cubic root of 969854218 is about 989.8487059213.

The spelling of 969854218 in words is "nine hundred sixty-nine million, eight hundred fifty-four thousand, two hundred eighteen".