8100004634 has 4 divisors (see below), whose sum is σ = 12150006954. Its totient is φ = 4050002316.

The previous prime is 8100004609. The next prime is 8100004639. The reversal of 8100004634 is 4364000018.

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., 7376233225 + 723771409 = 85885^2 + 26903^2 .

It is a super-2 number, since 2×8100004634² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8100004639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025001157 + ... + 2025001160.

Almost surely, 2^8100004634 is an apocalyptic number.

8100004634 is a deficient number, since it is larger than the sum of its proper divisors (4050002320).

8100004634 is a wasteful number, since it uses less digits than its factorization.

8100004634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050002319.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8100004634 is about 90000.0257444408. The cubic root of 8100004634 is about 2008.2992332282.

The spelling of 8100004634 in words is "eight billion, one hundred million, four thousand, six hundred thirty-four".