1000285337629 has 4 divisors (see below), whose sum is σ = 1016683457980. Its totient is φ = 983887217280.

The previous prime is 1000285337617. The next prime is 1000285337657. The reversal of 1000285337629 is 9267335820001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43586165529 + 956699172100 = 208773^2 + 978110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000285337629 - 2²⁵ = 1000251783197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000289337629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8199060084 + ... + 8199060205.

It is an arithmetic number, because the mean of its divisors is an integer number (254170864495).

Almost surely, 2^{1000285337629} is an apocalyptic number.

It is an amenable number.

1000285337629 is a deficient number, since it is larger than the sum of its proper divisors (16398120351).

1000285337629 is an equidigital number, since it uses as much as digits as its factorization.

1000285337629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398120350.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 1000285337629 in words is "one trillion, two hundred eighty-five million, three hundred thirty-seven thousand, six hundred twenty-nine".