187113041 has 2 divisors, whose sum is σ = 187113042. Its totient is φ = 187113040.

The previous prime is 187113019. The next prime is 187113061. The reversal of 187113041 is 140311781.

187113041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178089025 + 9024016 = 13345^2 + 3004^2 .

It is an emirp because it is prime and its reverse (140311781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 187113041 - 2¹⁰ = 187112017 is a prime.

It is a super-2 number, since 2×187113041² = 70022580224535362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 187113041.

It is not a weakly prime, because it can be changed into another prime (187113061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93556520 + 93556521.

It is an arithmetic number, because the mean of its divisors is an integer number (93556521).

Almost surely, 2^187113041 is an apocalyptic number.

It is an amenable number.

187113041 is a deficient number, since it is larger than the sum of its proper divisors (1).

187113041 is an equidigital number, since it uses as much as digits as its factorization.

187113041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 187113041 is about 13678.9268950455. The cubic root of 187113041 is about 571.9631101203.

The spelling of 187113041 in words is "one hundred eighty-seven million, one hundred thirteen thousand, forty-one".