9780953 has 16 divisors (see below), whose sum is σ = 12673920. Its totient is φ = 7330176.

The previous prime is 9780931. The next prime is 9780971. The reversal of 9780953 is 3590879.

It is not a de Polignac number, because 9780953 - 2¹⁰ = 9779929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9780953.

It is not an unprimeable number, because it can be changed into a prime (9780973) 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, 1100 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (792120).

Almost surely, 2^9780953 is an apocalyptic number.

It is an amenable number.

9780953 is a deficient number, since it is larger than the sum of its proper divisors (2892967).

9780953 is a wasteful number, since it uses less digits than its factorization.

9780953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9780953 is about 3127.4515184092. The cubic root of 9780953 is about 213.8587663907.

The spelling of 9780953 in words is "nine million, seven hundred eighty thousand, nine hundred fifty-three".