953407961 has 16 divisors (see below), whose sum is σ = 1053907200. Its totient is φ = 855254400.

The previous prime is 953407943. The next prime is 953407981. The reversal of 953407961 is 169704359.

It is a de Polignac number, because none of the positive numbers 2^k-953407961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (953407901) 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, 891335 + ... + 892403.

It is an arithmetic number, because the mean of its divisors is an integer number (65869200).

Almost surely, 2^953407961 is an apocalyptic number.

It is an amenable number.

953407961 is a deficient number, since it is larger than the sum of its proper divisors (100499239).

953407961 is a wasteful number, since it uses less digits than its factorization.

953407961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 953407961 is about 30877.3049504001. The cubic root of 953407961 is about 984.2216741335.

It can be divided in two parts, 95340 and 7961, that added together give a palindrome (103301).

The spelling of 953407961 in words is "nine hundred fifty-three million, four hundred seven thousand, nine hundred sixty-one".