35872973 has 2 divisors, whose sum is σ = 35872974. Its totient is φ = 35872972.

The previous prime is 35872961. The next prime is 35872979. The reversal of 35872973 is 37927853.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24730729 + 11142244 = 4973^2 + 3338^2 .

It is a cyclic number.

It is not a de Polignac number, because 35872973 - 2⁴ = 35872957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35872979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17936486 + 17936487.

It is an arithmetic number, because the mean of its divisors is an integer number (17936487).

Almost surely, 2^35872973 is an apocalyptic number.

It is an amenable number.

35872973 is a deficient number, since it is larger than the sum of its proper divisors (1).

35872973 is an equidigital number, since it uses as much as digits as its factorization.

35872973 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 35872973 is about 5989.4050622745. The cubic root of 35872973 is about 329.8039024727.

The spelling of 35872973 in words is "thirty-five million, eight hundred seventy-two thousand, nine hundred seventy-three".