184343974893131 has 2 divisors, whose sum is σ = 184343974893132. Its totient is φ = 184343974893130.

The previous prime is 184343974893097. The next prime is 184343974893227. The reversal of 184343974893131 is 131398479343481.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184343974893131 is a prime.

It is a super-2 number, since 2×184343974893131² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (184343974493131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92171987446565 + 92171987446566.

It is an arithmetic number, because the mean of its divisors is an integer number (92171987446566).

Almost surely, 2^{184343974893131} is an apocalyptic number.

184343974893131 is a deficient number, since it is larger than the sum of its proper divisors (1).

184343974893131 is an equidigital number, since it uses as much as digits as its factorization.

184343974893131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 68.

The spelling of 184343974893131 in words is "one hundred eighty-four trillion, three hundred forty-three billion, nine hundred seventy-four million, eight hundred ninety-three thousand, one hundred thirty-one".