393134167073 has 4 divisors (see below), whose sum is σ = 395129772180. Its totient is φ = 391138561968.

The previous prime is 393134167051. The next prime is 393134167091. The reversal of 393134167073 is 370761431393.

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 225859711009 + 167274456064 = 475247^2 + 408992^2 .

It is a cyclic number.

It is not a de Polignac number, because 393134167073 - 2¹⁰ = 393134166049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393134167043) 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, 997802258 + ... + 997802651.

It is an arithmetic number, because the mean of its divisors is an integer number (98782443045).

Almost surely, 2^393134167073 is an apocalyptic number.

It is an amenable number.

393134167073 is a deficient number, since it is larger than the sum of its proper divisors (1995605107).

393134167073 is a wasteful number, since it uses less digits than its factorization.

393134167073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995605106.

The product of its (nonzero) digits is 857304, while the sum is 47.

The spelling of 393134167073 in words is "three hundred ninety-three billion, one hundred thirty-four million, one hundred sixty-seven thousand, seventy-three".