84374474743703 has 2 divisors, whose sum is σ = 84374474743704. Its totient is φ = 84374474743702.

The previous prime is 84374474743681. The next prime is 84374474743717. The reversal of 84374474743703 is 30734747447348.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84374474743703 - 2¹⁶ = 84374474678167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84374474743703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84374474743753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42187237371851 + 42187237371852.

It is an arithmetic number, because the mean of its divisors is an integer number (42187237371852).

Almost surely, 2^{84374474743703} is an apocalyptic number.

84374474743703 is a deficient number, since it is larger than the sum of its proper divisors (1).

84374474743703 is an equidigital number, since it uses as much as digits as its factorization.

84374474743703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 531062784, while the sum is 65.

The spelling of 84374474743703 in words is "eighty-four trillion, three hundred seventy-four billion, four hundred seventy-four million, seven hundred forty-three thousand, seven hundred three".