83630000771 has 2 divisors, whose sum is σ = 83630000772. Its totient is φ = 83630000770.

The previous prime is 83630000749. The next prime is 83630000801. The reversal of 83630000771 is 17700003638.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83630000771 is a prime.

It is not a weakly prime, because it can be changed into another prime (83630000731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41815000385 + 41815000386.

It is an arithmetic number, because the mean of its divisors is an integer number (41815000386).

Almost surely, 2^83630000771 is an apocalyptic number.

83630000771 is a deficient number, since it is larger than the sum of its proper divisors (1).

83630000771 is an equidigital number, since it uses as much as digits as its factorization.

83630000771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 83630000771 in words is "eighty-three billion, six hundred thirty million, seven hundred seventy-one", and thus it is an aban number.