3835696489 has 3 divisors (see below), whose sum is σ = 3835758423. Its totient is φ = 3835634556.

The previous prime is 3835696483. The next prime is 3835696507. The reversal of 3835696489 is 9846965383.

The square root of 3835696489 is 61933.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1691265625 + 2144430864 = 41125^2 + 46308^2 .

It is not a de Polignac number, because 3835696489 - 2³ = 3835696481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835696481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30967 + ... + 92899.

It is an arithmetic number, because the mean of its divisors is an integer number (1278586141).

Almost surely, 2^3835696489 is an apocalyptic number.

3835696489 is the 61933-rd square number.

3835696489 is the 30967-th centered octagonal number.

It is an amenable number.

3835696489 is a deficient number, since it is larger than the sum of its proper divisors (61934).

3835696489 is an frugal number, since it uses more digits than its factorization.

3835696489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123866 (or 61933 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 61.

The cubic root of 3835696489 is about 1565.3618490494.

The spelling of 3835696489 in words is "three billion, eight hundred thirty-five million, six hundred ninety-six thousand, four hundred eighty-nine".