8347412445 has 16 divisors (see below), whose sum is σ = 13364138112. Its totient is φ = 4449193920.

The previous prime is 8347412429. The next prime is 8347412467. The reversal of 8347412445 is 5442147438.

It is not a de Polignac number, because 8347412445 - 2⁴ = 8347412429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8347412397 and 8347412406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147337 + ... + 195966.

It is an arithmetic number, because the mean of its divisors is an integer number (835258632).

Almost surely, 2^8347412445 is an apocalyptic number.

It is an amenable number.

8347412445 is a deficient number, since it is larger than the sum of its proper divisors (5016725667).

8347412445 is a wasteful number, since it uses less digits than its factorization.

8347412445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344932.

The product of its digits is 430080, while the sum is 42.

The square root of 8347412445 is about 91364.1748444104. The cubic root of 8347412445 is about 2028.5417828096.

The spelling of 8347412445 in words is "eight billion, three hundred forty-seven million, four hundred twelve thousand, four hundred forty-five".