83348977177 has 2 divisors, whose sum is σ = 83348977178. Its totient is φ = 83348977176.

The previous prime is 83348977157. The next prime is 83348977181. The reversal of 83348977177 is 77177984338.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76015452681 + 7333524496 = 275709^2 + 85636^2 .

It is a cyclic number.

It is not a de Polignac number, because 83348977177 - 2¹⁵ = 83348944409 is a prime.

It is not a weakly prime, because it can be changed into another prime (83348977147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41674488588 + 41674488589.

It is an arithmetic number, because the mean of its divisors is an integer number (41674488589).

Almost surely, 2^83348977177 is an apocalyptic number.

It is an amenable number.

83348977177 is a deficient number, since it is larger than the sum of its proper divisors (1).

83348977177 is an equidigital number, since it uses as much as digits as its factorization.

83348977177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49787136, while the sum is 64.

The spelling of 83348977177 in words is "eighty-three billion, three hundred forty-eight million, nine hundred seventy-seven thousand, one hundred seventy-seven".