8453172107 has 16 divisors (see below), whose sum is σ = 8733837312. Its totient is φ = 8175414240.

The previous prime is 8453172059. The next prime is 8453172109. The reversal of 8453172107 is 7012713548.

It is a cyclic number.

It is not a de Polignac number, because 8453172107 - 2⁶ = 8453172043 is a prime.

It is a super-2 number, since 2×8453172107² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8453172109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6486818 + ... + 6488120.

It is an arithmetic number, because the mean of its divisors is an integer number (545864832).

Almost surely, 2^8453172107 is an apocalyptic number.

8453172107 is a deficient number, since it is larger than the sum of its proper divisors (280665205).

8453172107 is a wasteful number, since it uses less digits than its factorization.

8453172107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 8453172107 is about 91941.1339227443. The cubic root of 8453172107 is about 2037.0728963469.

The spelling of 8453172107 in words is "eight billion, four hundred fifty-three million, one hundred seventy-two thousand, one hundred seven".