3212697613 has 2 divisors, whose sum is σ = 3212697614. Its totient is φ = 3212697612.

The previous prime is 3212697599. The next prime is 3212697619. The reversal of 3212697613 is 3167962123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3143508489 + 69189124 = 56067^2 + 8318^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212697613 - 2⁵ = 3212697581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212697619) 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, 1606348806 + 1606348807.

It is an arithmetic number, because the mean of its divisors is an integer number (1606348807).

Almost surely, 2^3212697613 is an apocalyptic number.

It is an amenable number.

3212697613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212697613 is an equidigital number, since it uses as much as digits as its factorization.

3212697613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 3212697613 is about 56680.6634841195. The cubic root of 3212697613 is about 1475.5591273721.

The spelling of 3212697613 in words is "three billion, two hundred twelve million, six hundred ninety-seven thousand, six hundred thirteen".