3226531897 has 2 divisors, whose sum is σ = 3226531898. Its totient is φ = 3226531896.

The previous prime is 3226531849. The next prime is 3226531921. The reversal of 3226531897 is 7981356223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2521947961 + 704583936 = 50219^2 + 26544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3226531897 - 2³¹ = 1079048249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3226531807) 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 as a sum of consecutive naturals, namely, 1613265948 + 1613265949.

It is an arithmetic number, because the mean of its divisors is an integer number (1613265949).

Almost surely, 2^3226531897 is an apocalyptic number.

It is an amenable number.

3226531897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3226531897 is an equidigital number, since it uses as much as digits as its factorization.

3226531897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 3226531897 is about 56802.5694577279. The cubic root of 3226531897 is about 1477.6740762009.

The spelling of 3226531897 in words is "three billion, two hundred twenty-six million, five hundred thirty-one thousand, eight hundred ninety-seven".