3862454742089 has 2 divisors, whose sum is σ = 3862454742090. Its totient is φ = 3862454742088.

The previous prime is 3862454742067. The next prime is 3862454742151. The reversal of 3862454742089 is 9802474542683.

It is an a-pointer prime, because the next prime (3862454742151) can be obtained adding 3862454742089 to its sum of digits (62).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157623143225 + 1704831598864 = 1468885^2 + 1305692^2 .

It is a cyclic number.

It is not a de Polignac number, because 3862454742089 - 2²⁴ = 3862437964873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3862454712089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931227371044 + 1931227371045.

It is an arithmetic number, because the mean of its divisors is an integer number (1931227371045).

Almost surely, 2^{3862454742089} is an apocalyptic number.

It is an amenable number.

3862454742089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862454742089 is an equidigital number, since it uses as much as digits as its factorization.

3862454742089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 3862454742089 in words is "three trillion, eight hundred sixty-two billion, four hundred fifty-four million, seven hundred forty-two thousand, eighty-nine".