319701728041 has 4 divisors (see below), whose sum is σ = 336528134800. Its totient is φ = 302875321284.

The previous prime is 319701728029. The next prime is 319701728057. The reversal of 319701728041 is 140827107913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 319701728041 - 2¹³ = 319701719849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319701728141) 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, 8413203351 + ... + 8413203388.

It is an arithmetic number, because the mean of its divisors is an integer number (84132033700).

Almost surely, 2^319701728041 is an apocalyptic number.

It is an amenable number.

319701728041 is a deficient number, since it is larger than the sum of its proper divisors (16826406759).

319701728041 is a wasteful number, since it uses less digits than its factorization.

319701728041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16826406758.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 319701728041 in words is "three hundred nineteen billion, seven hundred one million, seven hundred twenty-eight thousand, forty-one".