945606517 has 2 divisors, whose sum is σ = 945606518. Its totient is φ = 945606516.

The previous prime is 945606503. The next prime is 945606539. The reversal of 945606517 is 715606549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940403556 + 5202961 = 30666^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 945606517 - 2¹¹ = 945604469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945606217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472803258 + 472803259.

It is an arithmetic number, because the mean of its divisors is an integer number (472803259).

Almost surely, 2^945606517 is an apocalyptic number.

It is an amenable number.

945606517 is a deficient number, since it is larger than the sum of its proper divisors (1).

945606517 is an equidigital number, since it uses as much as digits as its factorization.

945606517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 945606517 is about 30750.7157152480. The cubic root of 945606517 is about 981.5297907318.

The spelling of 945606517 in words is "nine hundred forty-five million, six hundred six thousand, five hundred seventeen".