8371700045 has 4 divisors (see below), whose sum is σ = 10046040060. Its totient is φ = 6697360032.

The previous prime is 8371700027. The next prime is 8371700047. The reversal of 8371700045 is 5400071738.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4816082404 + 3555617641 = 69398^2 + 59629^2 .

It is a cyclic number.

It is not a de Polignac number, because 8371700045 - 2¹⁸ = 8371437901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8371699978 and 8371700014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8371700047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837170000 + ... + 837170009.

It is an arithmetic number, because the mean of its divisors is an integer number (2511510015).

Almost surely, 2^8371700045 is an apocalyptic number.

It is an amenable number.

8371700045 is a deficient number, since it is larger than the sum of its proper divisors (1674340015).

8371700045 is a wasteful number, since it uses less digits than its factorization.

8371700045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674340014.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 8371700045 is about 91496.9947320676. The cubic root of 8371700045 is about 2030.5072902884.

The spelling of 8371700045 in words is "eight billion, three hundred seventy-one million, seven hundred thousand, forty-five".