3212113249 has 2 divisors, whose sum is σ = 3212113250. Its totient is φ = 3212113248.

The previous prime is 3212113211. The next prime is 3212113309. The reversal of 3212113249 is 9423112123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2907366400 + 304746849 = 53920^2 + 17457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212113249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212113349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606056624 + 1606056625.

It is an arithmetic number, because the mean of its divisors is an integer number (1606056625).

Almost surely, 2^3212113249 is an apocalyptic number.

It is an amenable number.

3212113249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212113249 is an equidigital number, since it uses as much as digits as its factorization.

3212113249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 3212113249 is about 56675.5083700182. The cubic root of 3212113249 is about 1475.4696578128.

The spelling of 3212113249 in words is "three billion, two hundred twelve million, one hundred thirteen thousand, two hundred forty-nine".