43432304440097 has 2 divisors, whose sum is σ = 43432304440098. Its totient is φ = 43432304440096.

The previous prime is 43432304440087. The next prime is 43432304440141. The reversal of 43432304440097 is 79004440323434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35956285278736 + 7476019161361 = 5996356^2 + 2734231^2 .

It is a cyclic number.

It is not a de Polignac number, because 43432304440097 - 2¹⁶ = 43432304374561 is a prime.

It is a super-2 number, since 2×43432304440097² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43432304440027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21716152220048 + 21716152220049.

It is an arithmetic number, because the mean of its divisors is an integer number (21716152220049).

Almost surely, 2^{43432304440097} is an apocalyptic number.

It is an amenable number.

43432304440097 is a deficient number, since it is larger than the sum of its proper divisors (1).

43432304440097 is an equidigital number, since it uses as much as digits as its factorization.

43432304440097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 47.

The spelling of 43432304440097 in words is "forty-three trillion, four hundred thirty-two billion, three hundred four million, four hundred forty thousand, ninety-seven".