835019474309 has 2 divisors, whose sum is σ = 835019474310. Its totient is φ = 835019474308.

The previous prime is 835019474291. The next prime is 835019474369. The reversal of 835019474309 is 903474910538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820660245409 + 14359228900 = 905903^2 + 119830^2 .

It is a cyclic number.

It is not a de Polignac number, because 835019474309 - 2¹² = 835019470213 is a prime.

It is a super-2 number, since 2×835019474309² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835019474369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417509737154 + 417509737155.

It is an arithmetic number, because the mean of its divisors is an integer number (417509737155).

Almost surely, 2^835019474309 is an apocalyptic number.

It is an amenable number.

835019474309 is a deficient number, since it is larger than the sum of its proper divisors (1).

835019474309 is an equidigital number, since it uses as much as digits as its factorization.

835019474309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 835019474309 in words is "eight hundred thirty-five billion, nineteen million, four hundred seventy-four thousand, three hundred nine".