46784131621387 has 2 divisors, whose sum is σ = 46784131621388. Its totient is φ = 46784131621386.

The previous prime is 46784131621303. The next prime is 46784131621411. The reversal of 46784131621387 is 78312613148764.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46784131621387 - 2²⁷ = 46783997403659 is a prime.

It is not a weakly prime, because it can be changed into another prime (46784131621187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23392065810693 + 23392065810694.

It is an arithmetic number, because the mean of its divisors is an integer number (23392065810694).

Almost surely, 2^{46784131621387} is an apocalyptic number.

46784131621387 is a deficient number, since it is larger than the sum of its proper divisors (1).

46784131621387 is an equidigital number, since it uses as much as digits as its factorization.

46784131621387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 61.

The spelling of 46784131621387 in words is "forty-six trillion, seven hundred eighty-four billion, one hundred thirty-one million, six hundred twenty-one thousand, three hundred eighty-seven".