187082891341 has 2 divisors, whose sum is σ = 187082891342. Its totient is φ = 187082891340.

The previous prime is 187082891329. The next prime is 187082891363. The reversal of 187082891341 is 143198280781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141956386441 + 45126504900 = 376771^2 + 212430^2 .

It is an emirp because it is prime and its reverse (143198280781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 187082891341 - 2¹⁷ = 187082760269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (187082891311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93541445670 + 93541445671.

It is an arithmetic number, because the mean of its divisors is an integer number (93541445671).

Almost surely, 2^187082891341 is an apocalyptic number.

It is an amenable number.

187082891341 is a deficient number, since it is larger than the sum of its proper divisors (1).

187082891341 is an equidigital number, since it uses as much as digits as its factorization.

187082891341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 187082891341 in words is "one hundred eighty-seven billion, eighty-two million, eight hundred ninety-one thousand, three hundred forty-one".