3566421097 has 2 divisors, whose sum is σ = 3566421098. Its totient is φ = 3566421096.

The previous prime is 3566421043. The next prime is 3566421113. The reversal of 3566421097 is 7901246653.

3566421097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3025440016 + 540981081 = 55004^2 + 23259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3566421097 - 2³¹ = 1418937449 is a prime.

It is a super-2 number, since 2×3566421097² = 25438718882253366818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3566421697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783210548 + 1783210549.

It is an arithmetic number, because the mean of its divisors is an integer number (1783210549).

Almost surely, 2^3566421097 is an apocalyptic number.

It is an amenable number.

3566421097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566421097 is an equidigital number, since it uses as much as digits as its factorization.

3566421097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3566421097 is about 59719.5202341747. The cubic root of 3566421097 is about 1527.8388181967.

The spelling of 3566421097 in words is "three billion, five hundred sixty-six million, four hundred twenty-one thousand, ninety-seven".