43005064601 has 2 divisors, whose sum is σ = 43005064602. Its totient is φ = 43005064600.

The previous prime is 43005064573. The next prime is 43005064603. The reversal of 43005064601 is 10646050034.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42973704601 + 31360000 = 207301^2 + 5600^2 .

It is a cyclic number.

It is not a de Polignac number, because 43005064601 - 2¹⁸ = 43004802457 is a prime.

Together with 43005064603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43005064603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21502532300 + 21502532301.

It is an arithmetic number, because the mean of its divisors is an integer number (21502532301).

Almost surely, 2^43005064601 is an apocalyptic number.

It is an amenable number.

43005064601 is a deficient number, since it is larger than the sum of its proper divisors (1).

43005064601 is an equidigital number, since it uses as much as digits as its factorization.

43005064601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 43005064601 in words is "forty-three billion, five million, sixty-four thousand, six hundred one".