461015686510187 has 2 divisors, whose sum is σ = 461015686510188. Its totient is φ = 461015686510186.

The previous prime is 461015686510103. The next prime is 461015686510231. The reversal of 461015686510187 is 781015686510164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461015686510187 - 2³⁰ = 461014612768363 is a prime.

It is a super-3 number, since 3×461015686510187³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (461015686590187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230507843255093 + 230507843255094.

It is an arithmetic number, because the mean of its divisors is an integer number (230507843255094).

Almost surely, 2^{461015686510187} is an apocalyptic number.

461015686510187 is a deficient number, since it is larger than the sum of its proper divisors (1).

461015686510187 is an equidigital number, since it uses as much as digits as its factorization.

461015686510187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 59.

The spelling of 461015686510187 in words is "four hundred sixty-one trillion, fifteen billion, six hundred eighty-six million, five hundred ten thousand, one hundred eighty-seven".