2000523967 has 4 divisors (see below), whose sum is σ = 2154410440. Its totient is φ = 1846637496.

The previous prime is 2000523929. The next prime is 2000523971. The reversal of 2000523967 is 7693250002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7693250002 = 2 ⋅3846625001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000523967 is a prime.

It is a super-2 number, since 2×2000523967² = 8004192285082834178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000523367) 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, 76943217 + ... + 76943242.

It is an arithmetic number, because the mean of its divisors is an integer number (538602610).

Almost surely, 2^2000523967 is an apocalyptic number.

2000523967 is a deficient number, since it is larger than the sum of its proper divisors (153886473).

2000523967 is a wasteful number, since it uses less digits than its factorization.

2000523967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153886472.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2000523967 is about 44727.2172955126. The cubic root of 2000523967 is about 1260.0310664634.

Adding to 2000523967 its reverse (7693250002), we get a palindrome (9693773969).

The spelling of 2000523967 in words is "two billion, five hundred twenty-three thousand, nine hundred sixty-seven".