992211434 has 4 divisors (see below), whose sum is σ = 1488317154. Its totient is φ = 496105716.

The previous prime is 992211433. The next prime is 992211449. The reversal of 992211434 is 434112299.

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., 979502209 + 12709225 = 31297^2 + 3565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 992211394 and 992211403.

It is not an unprimeable number, because it can be changed into a prime (992211433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248052857 + ... + 248052860.

Almost surely, 2^992211434 is an apocalyptic number.

992211434 is a deficient number, since it is larger than the sum of its proper divisors (496105720).

992211434 is a wasteful number, since it uses less digits than its factorization.

992211434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496105719.

The product of its digits is 15552, while the sum is 35.

The square root of 992211434 is about 31499.3878353215. The cubic root of 992211434 is about 997.3970418207.

The spelling of 992211434 in words is "nine hundred ninety-two million, two hundred eleven thousand, four hundred thirty-four".