3273425681 has 2 divisors, whose sum is σ = 3273425682. Its totient is φ = 3273425680.

The previous prime is 3273425671. The next prime is 3273425689. The reversal of 3273425681 is 1865243723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936792081 + 1336633600 = 44009^2 + 36560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3273425681 is a prime.

It is a super-2 number, since 2×3273425681² = 21430631378060627522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3273425689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636712840 + 1636712841.

It is an arithmetic number, because the mean of its divisors is an integer number (1636712841).

Almost surely, 2^3273425681 is an apocalyptic number.

It is an amenable number.

3273425681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3273425681 is an equidigital number, since it uses as much as digits as its factorization.

3273425681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 3273425681 is about 57213.8591689112. The cubic root of 3273425681 is about 1484.7984143676.

The spelling of 3273425681 in words is "three billion, two hundred seventy-three million, four hundred twenty-five thousand, six hundred eighty-one".