3212651641 has 2 divisors, whose sum is σ = 3212651642. Its totient is φ = 3212651640.

The previous prime is 3212651627. The next prime is 3212651669. The reversal of 3212651641 is 1461562123.

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., 3212622400 + 29241 = 56680^2 + 171^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212651641 - 2⁷ = 3212651513 is a prime.

It is a super-2 number, since 2×3212651641² = 20642261132839985762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3212651441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606325820 + 1606325821.

It is an arithmetic number, because the mean of its divisors is an integer number (1606325821).

Almost surely, 2^3212651641 is an apocalyptic number.

It is an amenable number.

3212651641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212651641 is an equidigital number, since it uses as much as digits as its factorization.

3212651641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 3212651641 is about 56680.2579475429. The cubic root of 3212651641 is about 1475.5520891822.

The spelling of 3212651641 in words is "three billion, two hundred twelve million, six hundred fifty-one thousand, six hundred forty-one".