964813671 has 6 divisors (see below), whose sum is σ = 1393619760. Its totient is φ = 643209108.

The previous prime is 964813571. The next prime is 964813679. The reversal of 964813671 is 176318469.

It is a happy number.

It is not a de Polignac number, because 964813671 - 2²⁹ = 427942759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964813679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53600751 + ... + 53600768.

It is an arithmetic number, because the mean of its divisors is an integer number (232269960).

Almost surely, 2^964813671 is an apocalyptic number.

964813671 is a deficient number, since it is larger than the sum of its proper divisors (428806089).

964813671 is a wasteful number, since it uses less digits than its factorization.

964813671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107201525 (or 107201522 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 964813671 is about 31061.4499178644. The cubic root of 964813671 is about 988.1309056197.

The spelling of 964813671 in words is "nine hundred sixty-four million, eight hundred thirteen thousand, six hundred seventy-one".