35680873 has 2 divisors, whose sum is σ = 35680874. Its totient is φ = 35680872.

The previous prime is 35680861. The next prime is 35680877. The reversal of 35680873 is 37808653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19784704 + 15896169 = 4448^2 + 3987^2 .

It is a cyclic number.

It is not a de Polignac number, because 35680873 - 2⁹ = 35680361 is a prime.

It is not a weakly prime, because it can be changed into another prime (35680877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17840436 + 17840437.

It is an arithmetic number, because the mean of its divisors is an integer number (17840437).

Almost surely, 2^35680873 is an apocalyptic number.

It is an amenable number.

35680873 is a deficient number, since it is larger than the sum of its proper divisors (1).

35680873 is an equidigital number, since it uses as much as digits as its factorization.

35680873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 35680873 is about 5973.3468842852. The cubic root of 35680873 is about 329.2141478339.

The spelling of 35680873 in words is "thirty-five million, six hundred eighty thousand, eight hundred seventy-three".