945355087 has 2 divisors, whose sum is σ = 945355088. Its totient is φ = 945355086.

The previous prime is 945355031. The next prime is 945355111. The reversal of 945355087 is 780553549.

It is a strong prime.

It is an emirp because it is prime and its reverse (780553549) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945355087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945355007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472677543 + 472677544.

It is an arithmetic number, because the mean of its divisors is an integer number (472677544).

Almost surely, 2^945355087 is an apocalyptic number.

945355087 is a deficient number, since it is larger than the sum of its proper divisors (1).

945355087 is an equidigital number, since it uses as much as digits as its factorization.

945355087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 945355087 is about 30746.6272459273. The cubic root of 945355087 is about 981.4427891066.

The spelling of 945355087 in words is "nine hundred forty-five million, three hundred fifty-five thousand, eighty-seven".