83775651367 has 2 divisors, whose sum is σ = 83775651368. Its totient is φ = 83775651366.

The previous prime is 83775651319. The next prime is 83775651383. The reversal of 83775651367 is 76315657738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83775651367 - 2²³ = 83767262759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83775657367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41887825683 + 41887825684.

It is an arithmetic number, because the mean of its divisors is an integer number (41887825684).

Almost surely, 2^83775651367 is an apocalyptic number.

83775651367 is a deficient number, since it is larger than the sum of its proper divisors (1).

83775651367 is an equidigital number, since it uses as much as digits as its factorization.

83775651367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22226400, while the sum is 58.

The spelling of 83775651367 in words is "eighty-three billion, seven hundred seventy-five million, six hundred fifty-one thousand, three hundred sixty-seven".