7145475017 has 2 divisors, whose sum is σ = 7145475018. Its totient is φ = 7145475016.

The previous prime is 7145475013. The next prime is 7145475023. The reversal of 7145475017 is 7105745417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5459879881 + 1685595136 = 73891^2 + 41056^2 .

It is a cyclic number.

It is not a de Polignac number, because 7145475017 - 2² = 7145475013 is a prime.

It is not a weakly prime, because it can be changed into another prime (7145475011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572737508 + 3572737509.

It is an arithmetic number, because the mean of its divisors is an integer number (3572737509).

Almost surely, 2^7145475017 is an apocalyptic number.

It is an amenable number.

7145475017 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145475017 is an equidigital number, since it uses as much as digits as its factorization.

7145475017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 7145475017 is about 84530.9116063467. The cubic root of 7145475017 is about 1926.0920338486.

The spelling of 7145475017 in words is "seven billion, one hundred forty-five million, four hundred seventy-five thousand, seventeen".