83431763 has 2 divisors, whose sum is σ = 83431764. Its totient is φ = 83431762.

The previous prime is 83431759. The next prime is 83431771. The reversal of 83431763 is 36713438.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83431763 - 2² = 83431759 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83431703) 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, 41715881 + 41715882.

It is an arithmetic number, because the mean of its divisors is an integer number (41715882).

Almost surely, 2^83431763 is an apocalyptic number.

83431763 is a deficient number, since it is larger than the sum of its proper divisors (1).

83431763 is an equidigital number, since it uses as much as digits as its factorization.

83431763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 83431763 is about 9134.0989156019. The cubic root of 83431763 is about 436.9621371717.

The spelling of 83431763 in words is "eighty-three million, four hundred thirty-one thousand, seven hundred sixty-three".