84050389277 has 2 divisors, whose sum is σ = 84050389278. Its totient is φ = 84050389276.

The previous prime is 84050389261. The next prime is 84050389361. The reversal of 84050389277 is 77298305048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48732328516 + 35318060761 = 220754^2 + 187931^2 .

It is a cyclic number.

It is not a de Polignac number, because 84050389277 - 2⁴ = 84050389261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84050388277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42025194638 + 42025194639.

It is an arithmetic number, because the mean of its divisors is an integer number (42025194639).

Almost surely, 2^84050389277 is an apocalyptic number.

It is an amenable number.

84050389277 is a deficient number, since it is larger than the sum of its proper divisors (1).

84050389277 is an equidigital number, since it uses as much as digits as its factorization.

84050389277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 84050389277 in words is "eighty-four billion, fifty million, three hundred eighty-nine thousand, two hundred seventy-seven".