3213447401 has 2 divisors, whose sum is σ = 3213447402. Its totient is φ = 3213447400.

The previous prime is 3213447397. The next prime is 3213447437. The reversal of 3213447401 is 1047443123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3087469225 + 125978176 = 55565^2 + 11224^2 .

It is an emirp because it is prime and its reverse (1047443123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3213447401 - 2² = 3213447397 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213447101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606723700 + 1606723701.

It is an arithmetic number, because the mean of its divisors is an integer number (1606723701).

Almost surely, 2^3213447401 is an apocalyptic number.

It is an amenable number.

3213447401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213447401 is an equidigital number, since it uses as much as digits as its factorization.

3213447401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3213447401 is about 56687.2772410177. The cubic root of 3213447401 is about 1475.6739084277.

The spelling of 3213447401 in words is "three billion, two hundred thirteen million, four hundred forty-seven thousand, four hundred one".