35689139 has 2 divisors, whose sum is σ = 35689140. Its totient is φ = 35689138.

The previous prime is 35689081. The next prime is 35689151. The reversal of 35689139 is 93198653.

It is a strong prime.

It is an emirp because it is prime and its reverse (93198653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35689139 - 2¹² = 35685043 is a prime.

It is a super-3 number, since 3×35689139³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35689139.

It is not a weakly prime, because it can be changed into another prime (35689039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17844569 + 17844570.

It is an arithmetic number, because the mean of its divisors is an integer number (17844570).

Almost surely, 2^35689139 is an apocalyptic number.

35689139 is a deficient number, since it is larger than the sum of its proper divisors (1).

35689139 is an equidigital number, since it uses as much as digits as its factorization.

35689139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 35689139 is about 5974.0387511298. The cubic root of 35689139 is about 329.2395683071.

The spelling of 35689139 in words is "thirty-five million, six hundred eighty-nine thousand, one hundred thirty-nine".