34985653 has 2 divisors, whose sum is σ = 34985654. Its totient is φ = 34985652.

The previous prime is 34985611. The next prime is 34985771. The reversal of 34985653 is 35658943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33443089 + 1542564 = 5783^2 + 1242^2 .

It is an emirp because it is prime and its reverse (35658943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34985653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34983653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17492826 + 17492827.

It is an arithmetic number, because the mean of its divisors is an integer number (17492827).

Almost surely, 2^34985653 is an apocalyptic number.

It is an amenable number.

34985653 is a deficient number, since it is larger than the sum of its proper divisors (1).

34985653 is an equidigital number, since it uses as much as digits as its factorization.

34985653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 34985653 is about 5914.8671160052. The cubic root of 34985653 is about 327.0619296834.

The spelling of 34985653 in words is "thirty-four million, nine hundred eighty-five thousand, six hundred fifty-three".