3321127897 has 2 divisors, whose sum is σ = 3321127898. Its totient is φ = 3321127896.

The previous prime is 3321127841. The next prime is 3321127907. The reversal of 3321127897 is 7987211233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2857543936 + 463583961 = 53456^2 + 21531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321127897 is a prime.

It is a super-2 number, since 2×3321127897² = 22059781016463285218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321127697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660563948 + 1660563949.

It is an arithmetic number, because the mean of its divisors is an integer number (1660563949).

Almost surely, 2^3321127897 is an apocalyptic number.

It is an amenable number.

3321127897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321127897 is an equidigital number, since it uses as much as digits as its factorization.

3321127897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 3321127897 is about 57629.2278015245. The cubic root of 3321127897 is about 1491.9761022809.

The spelling of 3321127897 in words is "three billion, three hundred twenty-one million, one hundred twenty-seven thousand, eight hundred ninety-seven".