3212151493 has 2 divisors, whose sum is σ = 3212151494. Its totient is φ = 3212151492.

The previous prime is 3212151431. The next prime is 3212151539. The reversal of 3212151493 is 3941512123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2875318884 + 336832609 = 53622^2 + 18353^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212151493 - 2²⁵ = 3178597061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212151403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606075746 + 1606075747.

It is an arithmetic number, because the mean of its divisors is an integer number (1606075747).

Almost surely, 2^3212151493 is an apocalyptic number.

It is an amenable number.

3212151493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212151493 is an equidigital number, since it uses as much as digits as its factorization.

3212151493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 3212151493 is about 56675.8457634291. The cubic root of 3212151493 is about 1475.4755135255.

The spelling of 3212151493 in words is "three billion, two hundred twelve million, one hundred fifty-one thousand, four hundred ninety-three".