4717145137 has 2 divisors, whose sum is σ = 4717145138. Its totient is φ = 4717145136.

The previous prime is 4717145131. The next prime is 4717145179. The reversal of 4717145137 is 7315417174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2777711616 + 1939433521 = 52704^2 + 44039^2 .

It is a cyclic number.

It is not a de Polignac number, because 4717145137 - 2⁷ = 4717145009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4717145137.

It is not a weakly prime, because it can be changed into another prime (4717145131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2358572568 + 2358572569.

It is an arithmetic number, because the mean of its divisors is an integer number (2358572569).

Almost surely, 2^4717145137 is an apocalyptic number.

It is an amenable number.

4717145137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4717145137 is an equidigital number, since it uses as much as digits as its factorization.

4717145137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 40.

The square root of 4717145137 is about 68681.4759378393. The cubic root of 4717145137 is about 1677.1030404080.

The spelling of 4717145137 in words is "four billion, seven hundred seventeen million, one hundred forty-five thousand, one hundred thirty-seven".