964682539 has 4 divisors (see below), whose sum is σ = 965170024. Its totient is φ = 964195056.

The previous prime is 964682519. The next prime is 964682603. The reversal of 964682539 is 935286469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935286469 = 13 ⋅71945113.

It is a cyclic number.

It is not a de Polignac number, because 964682539 - 2⁵ = 964682507 is a prime.

It is a super-2 number, since 2×964682539² = 1861224802102973042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964682519) 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, 240762 + ... + 244735.

It is an arithmetic number, because the mean of its divisors is an integer number (241292506).

Almost surely, 2^964682539 is an apocalyptic number.

964682539 is a deficient number, since it is larger than the sum of its proper divisors (487485).

964682539 is a wasteful number, since it uses less digits than its factorization.

964682539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487484.

The product of its digits is 2799360, while the sum is 52.

The square root of 964682539 is about 31059.3389981178. The cubic root of 964682539 is about 988.0861365427.

The spelling of 964682539 in words is "nine hundred sixty-four million, six hundred eighty-two thousand, five hundred thirty-nine".