945656377 has 2 divisors, whose sum is σ = 945656378. Its totient is φ = 945656376.

The previous prime is 945656359. The next prime is 945656407. The reversal of 945656377 is 773656549.

It is a happy number.

945656377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856089081 + 89567296 = 29259^2 + 9464^2 .

It is an emirp because it is prime and its reverse (773656549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 945656377 - 2¹¹ = 945654329 is a prime.

It is a super-2 number, since 2×945656377² = 1788531966721532258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945656317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472828188 + 472828189.

It is an arithmetic number, because the mean of its divisors is an integer number (472828189).

Almost surely, 2^945656377 is an apocalyptic number.

It is an amenable number.

945656377 is a deficient number, since it is larger than the sum of its proper divisors (1).

945656377 is an equidigital number, since it uses as much as digits as its factorization.

945656377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 52.

The square root of 945656377 is about 30751.5264173992. The cubic root of 945656377 is about 981.5470418168.

The spelling of 945656377 in words is "nine hundred forty-five million, six hundred fifty-six thousand, three hundred seventy-seven".