962565649 has 4 divisors (see below), whose sum is σ = 962649664. Its totient is φ = 962481636.

The previous prime is 962565607. The next prime is 962565671. The reversal of 962565649 is 946565269.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 946565269 = 13 ⋅72812713.

It is a cyclic number.

It is not a de Polignac number, because 962565649 - 2¹⁹ = 962041361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 962565596 and 962565605.

It is not an unprimeable number, because it can be changed into a prime (962565749) 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, 21477 + ... + 48850.

It is an arithmetic number, because the mean of its divisors is an integer number (240662416).

Almost surely, 2^962565649 is an apocalyptic number.

It is an amenable number.

962565649 is a deficient number, since it is larger than the sum of its proper divisors (84015).

962565649 is a wasteful number, since it uses less digits than its factorization.

962565649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84014.

The product of its digits is 3499200, while the sum is 52.

The square root of 962565649 is about 31025.2421263719. The cubic root of 962565649 is about 987.3628583571.

The spelling of 962565649 in words is "nine hundred sixty-two million, five hundred sixty-five thousand, six hundred forty-nine".