35998773389 has 2 divisors, whose sum is σ = 35998773390. Its totient is φ = 35998773388.

The previous prime is 35998773379. The next prime is 35998773427. The reversal of 35998773389 is 98337789953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25706670889 + 10292102500 = 160333^2 + 101450^2 .

It is a cyclic number.

It is not a de Polignac number, because 35998773389 - 2⁴ = 35998773373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35998773329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17999386694 + 17999386695.

It is an arithmetic number, because the mean of its divisors is an integer number (17999386695).

Almost surely, 2^35998773389 is an apocalyptic number.

It is an amenable number.

35998773389 is a deficient number, since it is larger than the sum of its proper divisors (1).

35998773389 is an equidigital number, since it uses as much as digits as its factorization.

35998773389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308629440, while the sum is 71.

The spelling of 35998773389 in words is "thirty-five billion, nine hundred ninety-eight million, seven hundred seventy-three thousand, three hundred eighty-nine".