945054653 has 2 divisors, whose sum is σ = 945054654. Its totient is φ = 945054652.

The previous prime is 945054637. The next prime is 945054679. The reversal of 945054653 is 356450549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548168569 + 396886084 = 23413^2 + 19922^2 .

It is a cyclic number.

It is not a de Polignac number, because 945054653 - 2⁴ = 945054637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 945054653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945054353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472527326 + 472527327.

It is an arithmetic number, because the mean of its divisors is an integer number (472527327).

Almost surely, 2^945054653 is an apocalyptic number.

It is an amenable number.

945054653 is a deficient number, since it is larger than the sum of its proper divisors (1).

945054653 is an equidigital number, since it uses as much as digits as its factorization.

945054653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 945054653 is about 30741.7412161380. The cubic root of 945054653 is about 981.3388105318.

The spelling of 945054653 in words is "nine hundred forty-five million, fifty-four thousand, six hundred fifty-three".