35198785117 has 2 divisors, whose sum is σ = 35198785118. Its totient is φ = 35198785116.

The previous prime is 35198785091. The next prime is 35198785189. The reversal of 35198785117 is 71158789153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27886996036 + 7311789081 = 166994^2 + 85509^2 .

It is a cyclic number.

It is not a de Polignac number, because 35198785117 - 2¹¹ = 35198783069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35198780117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17599392558 + 17599392559.

It is an arithmetic number, because the mean of its divisors is an integer number (17599392559).

Almost surely, 2^35198785117 is an apocalyptic number.

It is an amenable number.

35198785117 is a deficient number, since it is larger than the sum of its proper divisors (1).

35198785117 is an equidigital number, since it uses as much as digits as its factorization.

35198785117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 55.

The spelling of 35198785117 in words is "thirty-five billion, one hundred ninety-eight million, seven hundred eighty-five thousand, one hundred seventeen".