9672776434 has 4 divisors (see below), whose sum is σ = 14509164654. Its totient is φ = 4836388216.

The previous prime is 9672776423. The next prime is 9672776447. The reversal of 9672776434 is 4346772769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4346772769 = 47 ⋅92484527.

It can be written as a sum of positive squares in only one way, i.e., 9545876209 + 126900225 = 97703^2 + 11265^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418194107 + ... + 2418194110.

Almost surely, 2^9672776434 is an apocalyptic number.

9672776434 is a deficient number, since it is larger than the sum of its proper divisors (4836388220).

9672776434 is a wasteful number, since it uses less digits than its factorization.

9672776434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836388219.

The product of its digits is 10668672, while the sum is 55.

The square root of 9672776434 is about 98350.2741938222. The cubic root of 9672776434 is about 2130.6742143331.

The spelling of 9672776434 in words is "nine billion, six hundred seventy-two million, seven hundred seventy-six thousand, four hundred thirty-four".