35378729 has 2 divisors, whose sum is σ = 35378730. Its totient is φ = 35378728.

The previous prime is 35378711. The next prime is 35378731. The reversal of 35378729 is 92787353.

35378729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35378704 + 25 = 5948^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 35378729 - 2¹⁶ = 35313193 is a prime.

Together with 35378731, it forms a pair of twin primes.

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 35378729.

It is not a weakly prime, because it can be changed into another prime (35378029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17689364 + 17689365.

It is an arithmetic number, because the mean of its divisors is an integer number (17689365).

Almost surely, 2^35378729 is an apocalyptic number.

It is an amenable number.

35378729 is a deficient number, since it is larger than the sum of its proper divisors (1).

35378729 is an equidigital number, since it uses as much as digits as its factorization.

35378729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 35378729 is about 5948.0021015464. The cubic root of 35378729 is about 328.2822556760.

The spelling of 35378729 in words is "thirty-five million, three hundred seventy-eight thousand, seven hundred twenty-nine".