945054637 has 2 divisors, whose sum is σ = 945054638. Its totient is φ = 945054636.

The previous prime is 945054619. The next prime is 945054653. The reversal of 945054637 is 736450549.

945054637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865595241 + 79459396 = 29421^2 + 8914^2 .

It is an emirp because it is prime and its reverse (736450549) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945054637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945054593 and 945054602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945054937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472527318 + 472527319.

It is an arithmetic number, because the mean of its divisors is an integer number (472527319).

Almost surely, 2^945054637 is an apocalyptic number.

It is an amenable number.

945054637 is a deficient number, since it is larger than the sum of its proper divisors (1).

945054637 is an equidigital number, since it uses as much as digits as its factorization.

945054637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 945054637 is about 30741.7409559055. The cubic root of 945054637 is about 981.3388049937.

The spelling of 945054637 in words is "nine hundred forty-five million, fifty-four thousand, six hundred thirty-seven".