955449653 has 2 divisors, whose sum is σ = 955449654. Its totient is φ = 955449652.

The previous prime is 955449641. The next prime is 955449659. The reversal of 955449653 is 356944559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721298449 + 234151204 = 26857^2 + 15302^2 .

It is a cyclic number.

It is not a de Polignac number, because 955449653 - 2²⁴ = 938672437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955449659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477724826 + 477724827.

It is an arithmetic number, because the mean of its divisors is an integer number (477724827).

Almost surely, 2^955449653 is an apocalyptic number.

It is an amenable number.

955449653 is a deficient number, since it is larger than the sum of its proper divisors (1).

955449653 is an equidigital number, since it uses as much as digits as its factorization.

955449653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 50.

The square root of 955449653 is about 30910.3486392503. The cubic root of 955449653 is about 984.9237327466.

The spelling of 955449653 in words is "nine hundred fifty-five million, four hundred forty-nine thousand, six hundred fifty-three".