3570421009 has 3 divisors (see below), whose sum is σ = 3570480763. Its totient is φ = 3570361256.

The previous prime is 3570420991. The next prime is 3570421013. The reversal of 3570421009 is 9001240753.

The square root of 3570421009 is 59753.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9001240753 = 7753 ⋅1161001.

It can be written as a sum of positive squares in only one way, i.e., 2293931025 + 1276489984 = 47895^2 + 35728^2 .

It is not a de Polignac number, because 3570421009 - 2⁷ = 3570420881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3570425009) 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, 29877 + ... + 89629.

Almost surely, 2^3570421009 is an apocalyptic number.

3570421009 is the 59753-rd square number.

3570421009 is the 29877-th centered octagonal number.

It is an amenable number.

3570421009 is a deficient number, since it is larger than the sum of its proper divisors (59754).

3570421009 is an frugal number, since it uses more digits than its factorization.

3570421009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119506 (or 59753 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The cubic root of 3570421009 is about 1528.4097862535.

The spelling of 3570421009 in words is "three billion, five hundred seventy million, four hundred twenty-one thousand, nine".