4156731600193 has 2 divisors, whose sum is σ = 4156731600194. Its totient is φ = 4156731600192.

The previous prime is 4156731600173. The next prime is 4156731600233. The reversal of 4156731600193 is 3910061376514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2314937906064 + 1841793694129 = 1521492^2 + 1357127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4156731600193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4156731600173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078365800096 + 2078365800097.

It is an arithmetic number, because the mean of its divisors is an integer number (2078365800097).

Almost surely, 2^{4156731600193} is an apocalyptic number.

It is an amenable number.

4156731600193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4156731600193 is an equidigital number, since it uses as much as digits as its factorization.

4156731600193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 4156731600193 in words is "four trillion, one hundred fifty-six billion, seven hundred thirty-one million, six hundred thousand, one hundred ninety-three".