8285340015629 has 2 divisors, whose sum is σ = 8285340015630. Its totient is φ = 8285340015628.

The previous prime is 8285340015599. The next prime is 8285340015661. The reversal of 8285340015629 is 9265100435828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4507086540100 + 3778253475529 = 2122990^2 + 1943773^2 .

It is a cyclic number.

It is not a de Polignac number, because 8285340015629 - 2²⁸ = 8285071580173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8285340015229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142670007814 + 4142670007815.

It is an arithmetic number, because the mean of its divisors is an integer number (4142670007815).

Almost surely, 2^{8285340015629} is an apocalyptic number.

It is an amenable number.

8285340015629 is a deficient number, since it is larger than the sum of its proper divisors (1).

8285340015629 is an equidigital number, since it uses as much as digits as its factorization.

8285340015629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 8285340015629 in words is "eight trillion, two hundred eighty-five billion, three hundred forty million, fifteen thousand, six hundred twenty-nine".