945952453 has 2 divisors, whose sum is σ = 945952454. Its totient is φ = 945952452.

The previous prime is 945952393. The next prime is 945952459. The reversal of 945952453 is 354259549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686806849 + 259145604 = 26207^2 + 16098^2 .

It is a cyclic number.

It is not a de Polignac number, because 945952453 - 2¹⁷ = 945821381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945952459) 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 as a sum of consecutive naturals, namely, 472976226 + 472976227.

It is an arithmetic number, because the mean of its divisors is an integer number (472976227).

Almost surely, 2^945952453 is an apocalyptic number.

It is an amenable number.

945952453 is a deficient number, since it is larger than the sum of its proper divisors (1).

945952453 is an equidigital number, since it uses as much as digits as its factorization.

945952453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 46.

The square root of 945952453 is about 30756.3400455906. The cubic root of 945952453 is about 981.6494688029.

The spelling of 945952453 in words is "nine hundred forty-five million, nine hundred fifty-two thousand, four hundred fifty-three".