83229131 has 2 divisors, whose sum is σ = 83229132. Its totient is φ = 83229130.

The previous prime is 83229103. The next prime is 83229137. The reversal of 83229131 is 13192238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83229131 - 2⁶ = 83229067 is a prime.

It is a super-2 number, since 2×83229131² = 13854176494030322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 83229094 and 83229103.

It is not a weakly prime, because it can be changed into another prime (83229137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41614565 + 41614566.

It is an arithmetic number, because the mean of its divisors is an integer number (41614566).

Almost surely, 2^83229131 is an apocalyptic number.

83229131 is a deficient number, since it is larger than the sum of its proper divisors (1).

83229131 is an equidigital number, since it uses as much as digits as its factorization.

83229131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 83229131 is about 9123.0001096131. Note that the first 3 decimals coincide. The cubic root of 83229131 is about 436.6080981863.

The spelling of 83229131 in words is "eighty-three million, two hundred twenty-nine thousand, one hundred thirty-one".