35791994873 has 2 divisors, whose sum is σ = 35791994874. Its totient is φ = 35791994872.

The previous prime is 35791994863. The next prime is 35791994897. The reversal of 35791994873 is 37849919753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26473567849 + 9318427024 = 162707^2 + 96532^2 .

It is a cyclic number.

It is not a de Polignac number, because 35791994873 - 2¹⁶ = 35791929337 is a prime.

It is a super-2 number, since 2×35791994873² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35791994863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17895997436 + 17895997437.

It is an arithmetic number, because the mean of its divisors is an integer number (17895997437).

Almost surely, 2^35791994873 is an apocalyptic number.

It is an amenable number.

35791994873 is a deficient number, since it is larger than the sum of its proper divisors (1).

35791994873 is an equidigital number, since it uses as much as digits as its factorization.

35791994873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 65.

The spelling of 35791994873 in words is "thirty-five billion, seven hundred ninety-one million, nine hundred ninety-four thousand, eight hundred seventy-three".