83027977 has 2 divisors, whose sum is σ = 83027978. Its totient is φ = 83027976.

The previous prime is 83027933. The next prime is 83028019. The reversal of 83027977 is 77972038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 145161 = 9104^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 83027977 - 2⁷ = 83027849 is a prime.

It is not a weakly prime, because it can be changed into another prime (83021977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41513988 + 41513989.

It is an arithmetic number, because the mean of its divisors is an integer number (41513989).

Almost surely, 2^83027977 is an apocalyptic number.

It is an amenable number.

83027977 is a deficient number, since it is larger than the sum of its proper divisors (1).

83027977 is an equidigital number, since it uses as much as digits as its factorization.

83027977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 83027977 is about 9111.9688871286. The cubic root of 83027977 is about 436.2560727446.

The spelling of 83027977 in words is "eighty-three million, twenty-seven thousand, nine hundred seventy-seven".