35384489857 has 4 divisors (see below), whose sum is σ = 35385343956. Its totient is φ = 35383635760.

The previous prime is 35384489851. The next prime is 35384489873. The reversal of 35384489857 is 75898448353.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23104304001 + 12280185856 = 152001^2 + 110816^2 .

It is a cyclic number.

It is not a de Polignac number, because 35384489857 - 2⁷ = 35384489729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35384489851) 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, 361558 + ... + 448879.

It is an arithmetic number, because the mean of its divisors is an integer number (8846335989).

Almost surely, 2^35384489857 is an apocalyptic number.

It is an amenable number.

35384489857 is a deficient number, since it is larger than the sum of its proper divisors (854099).

35384489857 is an equidigital number, since it uses as much as digits as its factorization.

35384489857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854098.

The product of its digits is 116121600, while the sum is 64.

The spelling of 35384489857 in words is "thirty-five billion, three hundred eighty-four million, four hundred eighty-nine thousand, eight hundred fifty-seven".