35086823813 has 4 divisors (see below), whose sum is σ = 35662017708. Its totient is φ = 34511629920.

The previous prime is 35086823789. The next prime is 35086823857. The reversal of 35086823813 is 31832868053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31832868053 = 7 ⋅4547552579.

It can be written as a sum of positive squares in 2 ways, for example, as 2218221604 + 32868602209 = 47098^2 + 181297^2 .

It is a cyclic number.

It is not a de Polignac number, because 35086823813 - 2¹⁶ = 35086758277 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 (35086828813) 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, 287596856 + ... + 287596977.

It is an arithmetic number, because the mean of its divisors is an integer number (8915504427).

Almost surely, 2^35086823813 is an apocalyptic number.

It is an amenable number.

35086823813 is a deficient number, since it is larger than the sum of its proper divisors (575193895).

35086823813 is an equidigital number, since it uses as much as digits as its factorization.

35086823813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575193894.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 35086823813 in words is "thirty-five billion, eighty-six million, eight hundred twenty-three thousand, eight hundred thirteen".