4281812030077 has 2 divisors, whose sum is σ = 4281812030078. Its totient is φ = 4281812030076.

The previous prime is 4281812030071. The next prime is 4281812030107. The reversal of 4281812030077 is 7700302181824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3676246361316 + 605565668761 = 1917354^2 + 778181^2 .

It is a cyclic number.

It is not a de Polignac number, because 4281812030077 - 2³¹ = 4279664546429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4281812030071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140906015038 + 2140906015039.

It is an arithmetic number, because the mean of its divisors is an integer number (2140906015039).

Almost surely, 2^{4281812030077} is an apocalyptic number.

It is an amenable number.

4281812030077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281812030077 is an equidigital number, since it uses as much as digits as its factorization.

4281812030077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 4281812030077 in words is "four trillion, two hundred eighty-one billion, eight hundred twelve million, thirty thousand, seventy-seven".