953493545 has 4 divisors (see below), whose sum is σ = 1144192260. Its totient is φ = 762794832.

The previous prime is 953493539. The next prime is 953493547. The reversal of 953493545 is 545394359.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398561296 + 554932249 = 19964^2 + 23557^2 .

It is a cyclic number.

It is not a de Polignac number, because 953493545 - 2²⁸ = 685058089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 953493545.

It is not an unprimeable number, because it can be changed into a prime (953493547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95349350 + ... + 95349359.

It is an arithmetic number, because the mean of its divisors is an integer number (286048065).

Almost surely, 2^953493545 is an apocalyptic number.

It is an amenable number.

953493545 is a deficient number, since it is larger than the sum of its proper divisors (190698715).

953493545 is a wasteful number, since it uses less digits than its factorization.

953493545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190698714.

The product of its digits is 1458000, while the sum is 47.

The square root of 953493545 is about 30878.6907915475. The cubic root of 953493545 is about 984.2511232644.

The spelling of 953493545 in words is "nine hundred fifty-three million, four hundred ninety-three thousand, five hundred forty-five".