8413120634 has 4 divisors (see below), whose sum is σ = 12619680954. Its totient is φ = 4206560316.

The previous prime is 8413120627. The next prime is 8413120679. The reversal of 8413120634 is 4360213148.

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., 4710763225 + 3702357409 = 68635^2 + 60847^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8413120634.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103280157 + ... + 2103280160.

Almost surely, 2^8413120634 is an apocalyptic number.

8413120634 is a deficient number, since it is larger than the sum of its proper divisors (4206560320).

8413120634 is a wasteful number, since it uses less digits than its factorization.

8413120634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206560319.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8413120634 is about 91723.0648964588. The cubic root of 8413120634 is about 2033.8505570595.

The spelling of 8413120634 in words is "eight billion, four hundred thirteen million, one hundred twenty thousand, six hundred thirty-four".