7250617117 has 2 divisors, whose sum is σ = 7250617118. Its totient is φ = 7250617116.

The previous prime is 7250617069. The next prime is 7250617159. The reversal of 7250617117 is 7117160527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7213784356 + 36832761 = 84934^2 + 6069^2 .

It is an emirp because it is prime and its reverse (7117160527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7250617117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7250617217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625308558 + 3625308559.

It is an arithmetic number, because the mean of its divisors is an integer number (3625308559).

Almost surely, 2^7250617117 is an apocalyptic number.

It is an amenable number.

7250617117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7250617117 is an equidigital number, since it uses as much as digits as its factorization.

7250617117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 37.

The square root of 7250617117 is about 85150.5555883225. Note that the first 4 decimals coincide. The cubic root of 7250617117 is about 1935.4932333255.

The spelling of 7250617117 in words is "seven billion, two hundred fifty million, six hundred seventeen thousand, one hundred seventeen".