83017031 has 2 divisors, whose sum is σ = 83017032. Its totient is φ = 83017030.

The previous prime is 83017021. The next prime is 83017049. The reversal of 83017031 is 13071038.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83017031 - 2¹⁸ = 82754887 is a prime.

It is a super-2 number, since 2×83017031² = 13783654872109922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 83016988 and 83017006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83017021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41508515 + 41508516.

It is an arithmetic number, because the mean of its divisors is an integer number (41508516).

Almost surely, 2^83017031 is an apocalyptic number.

83017031 is a deficient number, since it is larger than the sum of its proper divisors (1).

83017031 is an equidigital number, since it uses as much as digits as its factorization.

83017031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 83017031 is about 9111.3682287569. The cubic root of 83017031 is about 436.2369006173.

Adding to 83017031 its reverse (13071038), we get a palindrome (96088069).

The spelling of 83017031 in words is "eighty-three million, seventeen thousand, thirty-one".