8070185097 has 12 divisors (see below), whose sum is σ = 12553621444. Its totient is φ = 4966267680.

The previous prime is 8070185087. The next prime is 8070185111. The reversal of 8070185097 is 7905810708.

It can be written as a sum of positive squares in 2 ways, for example, as 5538485241 + 2531699856 = 74421^2 + 50316^2 .

It is not a de Polignac number, because 8070185097 - 2¹² = 8070181001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8070185017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34487854 + ... + 34488087.

Almost surely, 2^8070185097 is an apocalyptic number.

It is an amenable number.

8070185097 is a deficient number, since it is larger than the sum of its proper divisors (4483436347).

8070185097 is a wasteful number, since it uses less digits than its factorization.

8070185097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68975960 (or 68975957 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 8070185097 is about 89834.2089462583. The cubic root of 8070185097 is about 2005.8317369775.

The spelling of 8070185097 in words is "eight billion, seventy million, one hundred eighty-five thousand, ninety-seven".