43304536101601 has 2 divisors, whose sum is σ = 43304536101602. Its totient is φ = 43304536101600.

The previous prime is 43304536101553. The next prime is 43304536101613. The reversal of 43304536101601 is 10610163540334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41812376130001 + 1492159971600 = 6466249^2 + 1221540^2 .

It is a cyclic number.

It is not a de Polignac number, because 43304536101601 - 2¹³ = 43304536093409 is a prime.

It is not a weakly prime, because it can be changed into another prime (43304536101661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21652268050800 + 21652268050801.

It is an arithmetic number, because the mean of its divisors is an integer number (21652268050801).

Almost surely, 2^{43304536101601} is an apocalyptic number.

It is an amenable number.

43304536101601 is a deficient number, since it is larger than the sum of its proper divisors (1).

43304536101601 is an equidigital number, since it uses as much as digits as its factorization.

43304536101601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 43304536101601 its reverse (10610163540334), we get a palindrome (53914699641935).

The spelling of 43304536101601 in words is "forty-three trillion, three hundred four billion, five hundred thirty-six million, one hundred one thousand, six hundred one".