8067398413 has 4 divisors (see below), whose sum is σ = 8199650908. Its totient is φ = 7935145920.

The previous prime is 8067398389. The next prime is 8067398441. The reversal of 8067398413 is 3148937608.

It is a happy number.

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 121815369 + 7945583044 = 11037^2 + 89138^2 .

It is a cyclic number.

It is not a de Polignac number, because 8067398413 - 2²¹ = 8065301261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8067798413) 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, 66126156 + ... + 66126277.

It is an arithmetic number, because the mean of its divisors is an integer number (2049912727).

Almost surely, 2^8067398413 is an apocalyptic number.

It is an amenable number.

8067398413 is a deficient number, since it is larger than the sum of its proper divisors (132252495).

8067398413 is a wasteful number, since it uses less digits than its factorization.

8067398413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132252494.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 8067398413 is about 89818.6974577120. The cubic root of 8067398413 is about 2005.6008350986.

The spelling of 8067398413 in words is "eight billion, sixty-seven million, three hundred ninety-eight thousand, four hundred thirteen".