964393393469 has 16 divisors (see below), whose sum is σ = 1053129482496. Its totient is φ = 875834995200.

The previous prime is 964393393441. The next prime is 964393393529.

It is a happy number.

964393393469 is nontrivially palindromic in base 10.

964393393469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-964393393469 is a prime.

It is a super-2 number, since 2×964393393469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 964393393399 and 964393393408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964393398469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90915164 + ... + 90925770.

It is an arithmetic number, because the mean of its divisors is an integer number (65820592656).

Almost surely, 2^964393393469 is an apocalyptic number.

It is an amenable number.

964393393469 is a deficient number, since it is larger than the sum of its proper divisors (88736089027).

964393393469 is a wasteful number, since it uses less digits than its factorization.

964393393469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18196.

The product of its digits is 306110016, while the sum is 68.

The spelling of 964393393469 in words is "nine hundred sixty-four billion, three hundred ninety-three million, three hundred ninety-three thousand, four hundred sixty-nine".