3962198897 has 2 divisors, whose sum is σ = 3962198898. Its totient is φ = 3962198896.

The previous prime is 3962198879. The next prime is 3962198951. The reversal of 3962198897 is 7988912693.

Together with previous prime (3962198879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3804545761 + 157653136 = 61681^2 + 12556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3962198897 - 2⁶ = 3962198833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3962398897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981099448 + 1981099449.

It is an arithmetic number, because the mean of its divisors is an integer number (1981099449).

Almost surely, 2^3962198897 is an apocalyptic number.

It is an amenable number.

3962198897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3962198897 is an equidigital number, since it uses as much as digits as its factorization.

3962198897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 62.

The square root of 3962198897 is about 62945.9998490770. Note that the first 3 decimals coincide. The cubic root of 3962198897 is about 1582.3847576151.

The spelling of 3962198897 in words is "three billion, nine hundred sixty-two million, one hundred ninety-eight thousand, eight hundred ninety-seven".