83026513 has 2 divisors, whose sum is σ = 83026514. Its totient is φ = 83026512.

The previous prime is 83026501. The next prime is 83026577. The reversal of 83026513 is 31562038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71520849 + 11505664 = 8457^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 83026513 - 2¹³ = 83018321 is a prime.

It is not a weakly prime, because it can be changed into another prime (83026583) 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, 41513256 + 41513257.

It is an arithmetic number, because the mean of its divisors is an integer number (41513257).

Almost surely, 2^83026513 is an apocalyptic number.

It is an amenable number.

83026513 is a deficient number, since it is larger than the sum of its proper divisors (1).

83026513 is an equidigital number, since it uses as much as digits as its factorization.

83026513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 83026513 is about 9111.8885528742. Note that the first 3 decimals coincide. The cubic root of 83026513 is about 436.2535086184.

The spelling of 83026513 in words is "eighty-three million, twenty-six thousand, five hundred thirteen".