964957947 has 8 divisors (see below), whose sum is σ = 1304732160. Its totient is φ = 634244520.

The previous prime is 964957937. The next prime is 964957951. The reversal of 964957947 is 749759469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 964957947 - 2¹¹ = 964955899 is a prime.

It is a super-2 number, since 2×964957947² = 1862287678956909618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (964957937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264947 + ... + 2265372.

It is an arithmetic number, because the mean of its divisors is an integer number (163091520).

Almost surely, 2^964957947 is an apocalyptic number.

964957947 is a deficient number, since it is larger than the sum of its proper divisors (339774213).

964957947 is a wasteful number, since it uses less digits than its factorization.

964957947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530393.

The product of its digits is 17146080, while the sum is 60.

The square root of 964957947 is about 31063.7722596596. The cubic root of 964957947 is about 988.1801574332.

The spelling of 964957947 in words is "nine hundred sixty-four million, nine hundred fifty-seven thousand, nine hundred forty-seven".