83150032729 has 2 divisors, whose sum is σ = 83150032730. Its totient is φ = 83150032728.

The previous prime is 83150032727. The next prime is 83150032787. The reversal of 83150032729 is 92723005138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56760680025 + 26389352704 = 238245^2 + 162448^2 .

It is a cyclic number.

It is not a de Polignac number, because 83150032729 - 2¹ = 83150032727 is a prime.

Together with 83150032727, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 83150032691 and 83150032700.

It is not a weakly prime, because it can be changed into another prime (83150032727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41575016364 + 41575016365.

It is an arithmetic number, because the mean of its divisors is an integer number (41575016365).

Almost surely, 2^83150032729 is an apocalyptic number.

It is an amenable number.

83150032729 is a deficient number, since it is larger than the sum of its proper divisors (1).

83150032729 is an equidigital number, since it uses as much as digits as its factorization.

83150032729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 83150032729 in words is "eighty-three billion, one hundred fifty million, thirty-two thousand, seven hundred twenty-nine".