83040901 has 2 divisors, whose sum is σ = 83040902. Its totient is φ = 83040900.

The previous prime is 83040889. The next prime is 83040943. The reversal of 83040901 is 10904038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82901025 + 139876 = 9105^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 83040901 - 2¹⁷ = 82909829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83040301) 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, 41520450 + 41520451.

It is an arithmetic number, because the mean of its divisors is an integer number (41520451).

Almost surely, 2^83040901 is an apocalyptic number.

It is an amenable number.

83040901 is a deficient number, since it is larger than the sum of its proper divisors (1).

83040901 is an equidigital number, since it uses as much as digits as its factorization.

83040901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 83040901 is about 9112.6780366696. The cubic root of 83040901 is about 436.2787072074.

Adding to 83040901 its reverse (10904038), we get a palindrome (93944939).

The spelling of 83040901 in words is "eighty-three million, forty thousand, nine hundred one".