834493702813 has 4 divisors (see below), whose sum is σ = 840020151328. Its totient is φ = 828967254300.

The previous prime is 834493702787. The next prime is 834493702829. The reversal of 834493702813 is 318207394438.

834493702813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 834493702813 - 2¹³ = 834493694621 is a prime.

It is a super-2 number, since 2×834493702813² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834493702843) 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, 2763224031 + ... + 2763224332.

It is an arithmetic number, because the mean of its divisors is an integer number (210005037832).

Almost surely, 2^834493702813 is an apocalyptic number.

It is an amenable number.

834493702813 is a deficient number, since it is larger than the sum of its proper divisors (5526448515).

834493702813 is a wasteful number, since it uses less digits than its factorization.

834493702813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526448514.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 834493702813 in words is "eight hundred thirty-four billion, four hundred ninety-three million, seven hundred two thousand, eight hundred thirteen".