8073396137 has 4 divisors (see below), whose sum is σ = 8225724420. Its totient is φ = 7921067856.

The previous prime is 8073396131. The next prime is 8073396167. The reversal of 8073396137 is 7316933708.

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 5579492416 + 2493903721 = 74696^2 + 49939^2 .

It is a cyclic number.

It is not a de Polignac number, because 8073396137 - 2⁸ = 8073395881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8073396091 and 8073396100.

It is not an unprimeable number, because it can be changed into a prime (8073396131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76164062 + ... + 76164167.

It is an arithmetic number, because the mean of its divisors is an integer number (2056431105).

Almost surely, 2^8073396137 is an apocalyptic number.

It is an amenable number.

8073396137 is a deficient number, since it is larger than the sum of its proper divisors (152328283).

8073396137 is a wasteful number, since it uses less digits than its factorization.

8073396137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152328282.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 8073396137 is about 89852.0792024314. The cubic root of 8073396137 is about 2006.0977346719.

The spelling of 8073396137 in words is "eight billion, seventy-three million, three hundred ninety-six thousand, one hundred thirty-seven".