35712889 has 2 divisors, whose sum is σ = 35712890. Its totient is φ = 35712888.

The previous prime is 35712883. The next prime is 35712959. The reversal of 35712889 is 98821753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 1138489 = 5880^2 + 1067^2 .

It is an emirp because it is prime and its reverse (98821753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35712889 - 2⁵ = 35712857 is a prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (35712883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17856444 + 17856445.

It is an arithmetic number, because the mean of its divisors is an integer number (17856445).

Almost surely, 2^35712889 is an apocalyptic number.

It is an amenable number.

35712889 is a deficient number, since it is larger than the sum of its proper divisors (1).

35712889 is an equidigital number, since it uses as much as digits as its factorization.

35712889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 35712889 is about 5976.0261880283. The cubic root of 35712889 is about 329.3125849734.

The spelling of 35712889 in words is "thirty-five million, seven hundred twelve thousand, eight hundred eighty-nine".