46784131621187 has 2 divisors, whose sum is σ = 46784131621188. Its totient is φ = 46784131621186.

The previous prime is 46784131621181. The next prime is 46784131621193. The reversal of 46784131621187 is 78112613148764.

It is a balanced prime because it is at equal distance from previous prime (46784131621181) and next prime (46784131621193).

It is a cyclic number.

It is not a de Polignac number, because 46784131621187 - 2²⁰ = 46784130572611 is a prime.

It is not a weakly prime, because it can be changed into another prime (46784131621181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23392065810593 + 23392065810594.

It is an arithmetic number, because the mean of its divisors is an integer number (23392065810594).

Almost surely, 2^{46784131621187} is an apocalyptic number.

46784131621187 is a deficient number, since it is larger than the sum of its proper divisors (1).

46784131621187 is an equidigital number, since it uses as much as digits as its factorization.

46784131621187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 59.

The spelling of 46784131621187 in words is "forty-six trillion, seven hundred eighty-four billion, one hundred thirty-one million, six hundred twenty-one thousand, one hundred eighty-seven".