1000790546531 has 4 divisors (see below), whose sum is σ = 1002376586064. Its totient is φ = 999204507000.

The previous prime is 1000790546507. The next prime is 1000790546543. The reversal of 1000790546531 is 1356450970001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000790546531 - 2⁶ = 1000790546467 is a prime.

It is a super-2 number, since 2×1000790546531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000790546731) 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 in 3 ways as a sum of consecutive naturals, for example, 793018820 + ... + 793020081.

It is an arithmetic number, because the mean of its divisors is an integer number (250594146516).

Almost surely, 2^{1000790546531} is an apocalyptic number.

1000790546531 is a deficient number, since it is larger than the sum of its proper divisors (1586039533).

1000790546531 is an equidigital number, since it uses as much as digits as its factorization.

1000790546531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586039532.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 1000790546531 in words is "one trillion, seven hundred ninety million, five hundred forty-six thousand, five hundred thirty-one".