4161064634 has 4 divisors (see below), whose sum is σ = 6241596954. Its totient is φ = 2080532316.

The previous prime is 4161064591. The next prime is 4161064637. The reversal of 4161064634 is 4364601614.

It is a happy number.

4161064634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3190555225 + 970509409 = 56485^2 + 31153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4161064594 and 4161064603.

It is not an unprimeable number, because it can be changed into a prime (4161064637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040266157 + ... + 1040266160.

Almost surely, 2^4161064634 is an apocalyptic number.

4161064634 is a deficient number, since it is larger than the sum of its proper divisors (2080532320).

4161064634 is a wasteful number, since it uses less digits than its factorization.

4161064634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080532319.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4161064634 is about 64506.3146831378. The cubic root of 4161064634 is about 1608.4274904944.

The spelling of 4161064634 in words is "four billion, one hundred sixty-one million, sixty-four thousand, six hundred thirty-four".