43093997701 has 2 divisors, whose sum is σ = 43093997702. Its totient is φ = 43093997700.

The previous prime is 43093997671. The next prime is 43093997747. The reversal of 43093997701 is 10779939034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22480504225 + 20613493476 = 149935^2 + 143574^2 .

It is a cyclic number.

It is not a de Polignac number, because 43093997701 - 2⁹ = 43093997189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43093997101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21546998850 + 21546998851.

It is an arithmetic number, because the mean of its divisors is an integer number (21546998851).

Almost surely, 2^43093997701 is an apocalyptic number.

It is an amenable number.

43093997701 is a deficient number, since it is larger than the sum of its proper divisors (1).

43093997701 is an equidigital number, since it uses as much as digits as its factorization.

43093997701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The spelling of 43093997701 in words is "forty-three billion, ninety-three million, nine hundred ninety-seven thousand, seven hundred one".