87793820119373 has 2 divisors, whose sum is σ = 87793820119374. Its totient is φ = 87793820119372.

The previous prime is 87793820119361. The next prime is 87793820119387. The reversal of 87793820119373 is 37391102839778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45814785270244 + 41979034849129 = 6768662^2 + 6479123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87793820119373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87793820119673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43896910059686 + 43896910059687.

It is an arithmetic number, because the mean of its divisors is an integer number (43896910059687).

Almost surely, 2^{87793820119373} is an apocalyptic number.

It is an amenable number.

87793820119373 is a deficient number, since it is larger than the sum of its proper divisors (1).

87793820119373 is an equidigital number, since it uses as much as digits as its factorization.

87793820119373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96018048, while the sum is 68.

The spelling of 87793820119373 in words is "eighty-seven trillion, seven hundred ninety-three billion, eight hundred twenty million, one hundred nineteen thousand, three hundred seventy-three".