913248345019 has 4 divisors (see below), whose sum is σ = 913252457520. Its totient is φ = 913244232520.

The previous prime is 913248345001. The next prime is 913248345041. The reversal of 913248345019 is 910543842319.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 913248345019 - 2³³ = 904658410427 is a prime.

It is a super-2 number, since 2×913248345019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913248345319) 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, 1702912 + ... + 2174029.

It is an arithmetic number, because the mean of its divisors is an integer number (228313114380).

Almost surely, 2^913248345019 is an apocalyptic number.

913248345019 is a deficient number, since it is larger than the sum of its proper divisors (4112501).

913248345019 is a wasteful number, since it uses less digits than its factorization.

913248345019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112500.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 913248345019 in words is "nine hundred thirteen billion, two hundred forty-eight million, three hundred forty-five thousand, nineteen".