19070046313 has 4 divisors (see below), whose sum is σ = 19071661140. Its totient is φ = 19068431488.

The previous prime is 19070046311. The next prime is 19070046337. The reversal of 19070046313 is 31364007091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31364007091 = 10957 ⋅2862463.

It can be written as a sum of positive squares in 2 ways, for example, as 18954956329 + 115089984 = 137677^2 + 10728^2 .

It is a cyclic number.

It is not a de Polignac number, because 19070046313 - 2¹ = 19070046311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19070046311) 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, 789568 + ... + 813361.

It is an arithmetic number, because the mean of its divisors is an integer number (4767915285).

Almost surely, 2^19070046313 is an apocalyptic number.

It is an amenable number.

19070046313 is a deficient number, since it is larger than the sum of its proper divisors (1614827).

19070046313 is a wasteful number, since it uses less digits than its factorization.

19070046313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614826.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 19070046313 in words is "nineteen billion, seventy million, forty-six thousand, three hundred thirteen".