83348977277 has 2 divisors, whose sum is σ = 83348977278. Its totient is φ = 83348977276.

The previous prime is 83348977223. The next prime is 83348977291. The reversal of 83348977277 is 77277984338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82950336121 + 398641156 = 288011^2 + 19966^2 .

It is a cyclic number.

It is not a de Polignac number, because 83348977277 - 2⁸ = 83348977021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83348977177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41674488638 + 41674488639.

It is an arithmetic number, because the mean of its divisors is an integer number (41674488639).

Almost surely, 2^83348977277 is an apocalyptic number.

It is an amenable number.

83348977277 is a deficient number, since it is larger than the sum of its proper divisors (1).

83348977277 is an equidigital number, since it uses as much as digits as its factorization.

83348977277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 99574272, while the sum is 65.

The spelling of 83348977277 in words is "eighty-three billion, three hundred forty-eight million, nine hundred seventy-seven thousand, two hundred seventy-seven".