964731967 has 4 divisors (see below), whose sum is σ = 964796760. Its totient is φ = 964667176.

The previous prime is 964731959. The next prime is 964731983. The reversal of 964731967 is 769137469.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 769137469 = 47 ⋅16364627.

It is a cyclic number.

It is not a de Polignac number, because 964731967 - 2³ = 964731959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964731907) 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, 2388 + ... + 43990.

It is an arithmetic number, because the mean of its divisors is an integer number (241199190).

Almost surely, 2^964731967 is an apocalyptic number.

964731967 is a deficient number, since it is larger than the sum of its proper divisors (64793).

964731967 is a wasteful number, since it uses less digits than its factorization.

964731967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64792.

The product of its digits is 1714608, while the sum is 52.

The square root of 964731967 is about 31060.1346906288. The cubic root of 964731967 is about 988.1030119690.

It can be divided in two parts, 9647 and 31967, that added together give a palindrome (41614).

The spelling of 964731967 in words is "nine hundred sixty-four million, seven hundred thirty-one thousand, nine hundred sixty-seven".