3213573097 has 4 divisors (see below), whose sum is σ = 3672654976. Its totient is φ = 2754491220.

The previous prime is 3213573089. The next prime is 3213573131. The reversal of 3213573097 is 7903753123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3213573097 - 2³ = 3213573089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213573017) 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, 229540929 + ... + 229540942.

It is an arithmetic number, because the mean of its divisors is an integer number (918163744).

Almost surely, 2^3213573097 is an apocalyptic number.

It is an amenable number.

3213573097 is a deficient number, since it is larger than the sum of its proper divisors (459081879).

3213573097 is an equidigital number, since it uses as much as digits as its factorization.

3213573097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459081878.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 3213573097 is about 56688.3859092848. The cubic root of 3213573097 is about 1475.6931488120.

The spelling of 3213573097 in words is "three billion, two hundred thirteen million, five hundred seventy-three thousand, ninety-seven".