3213491353 has 2 divisors, whose sum is σ = 3213491354. Its totient is φ = 3213491352.

The previous prime is 3213491339. The next prime is 3213491371. The reversal of 3213491353 is 3531943123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2577795984 + 635695369 = 50772^2 + 25213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213491353 - 2²¹ = 3211394201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213491053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606745676 + 1606745677.

It is an arithmetic number, because the mean of its divisors is an integer number (1606745677).

Almost surely, 2^3213491353 is an apocalyptic number.

It is an amenable number.

3213491353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213491353 is an equidigital number, since it uses as much as digits as its factorization.

3213491353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 3213491353 is about 56687.6649104547. The cubic root of 3213491353 is about 1475.6806362515.

The spelling of 3213491353 in words is "three billion, two hundred thirteen million, four hundred ninety-one thousand, three hundred fifty-three".