35283489921 has 33 divisors (see below), whose sum is σ = 52993491619. Its totient is φ = 23491896696.

The previous prime is 35283489907. The next prime is 35283489937. The reversal of 35283489921 is 12998438253.

The square root of 35283489921 is 187839.

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

35283489921 is a `hidden beast` number, since 3 + 528 + 3 + 4 + 8 + 99 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2245338225 + 33038151696 = 47385^2 + 181764^2 .

It is not a de Polignac number, because 35283489921 - 2⁷ = 35283489793 is a prime.

It is a super-2 number, since 2×35283489921² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35283482921) by changing a digit.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 45644491 + ... + 45645263.

Almost surely, 2^35283489921 is an apocalyptic number.

35283489921 is the 187839-th square number.

35283489921 is the 93920-th centered octagonal number.

It is an amenable number.

35283489921 is a deficient number, since it is larger than the sum of its proper divisors (17710001698).

35283489921 is an frugal number, since it uses more digits than its factorization.

35283489921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 776 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 35283489921 in words is "thirty-five billion, two hundred eighty-three million, four hundred eighty-nine thousand, nine hundred twenty-one".