835404357013 has 4 divisors (see below), whose sum is σ = 840071420640. Its totient is φ = 830737293388.

The previous prime is 835404356993. The next prime is 835404357061. The reversal of 835404357013 is 310753404538.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310753404538 = 2 ⋅155376702269.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835404357013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835404357313) 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, 2333531545 + ... + 2333531902.

It is an arithmetic number, because the mean of its divisors is an integer number (210017855160).

Almost surely, 2^835404357013 is an apocalyptic number.

It is an amenable number.

835404357013 is a deficient number, since it is larger than the sum of its proper divisors (4667063627).

835404357013 is a wasteful number, since it uses less digits than its factorization.

835404357013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667063626.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 835404357013 in words is "eight hundred thirty-five billion, four hundred four million, three hundred fifty-seven thousand, thirteen".