8350917109 has 2 divisors, whose sum is σ = 8350917110. Its totient is φ = 8350917108.

The previous prime is 8350917101. The next prime is 8350917143. The reversal of 8350917109 is 9017190538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4754516209 + 3596400900 = 68953^2 + 59970^2 .

It is a cyclic number.

It is not a de Polignac number, because 8350917109 - 2³ = 8350917101 is a prime.

It is a super-2 number, since 2×8350917109² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8350917101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4175458554 + 4175458555.

It is an arithmetic number, because the mean of its divisors is an integer number (4175458555).

Almost surely, 2^8350917109 is an apocalyptic number.

It is an amenable number.

8350917109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8350917109 is an equidigital number, since it uses as much as digits as its factorization.

8350917109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 8350917109 is about 91383.3524718808. The cubic root of 8350917109 is about 2028.8256377440.

The spelling of 8350917109 in words is "eight billion, three hundred fifty million, nine hundred seventeen thousand, one hundred nine".