43023413297 has 2 divisors, whose sum is σ = 43023413298. Its totient is φ = 43023413296.

The previous prime is 43023413273. The next prime is 43023413309. The reversal of 43023413297 is 79231432034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34893866401 + 8129546896 = 186799^2 + 90164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43023413297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43023413297.

It is not a weakly prime, because it can be changed into another prime (43023413207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511706648 + 21511706649.

It is an arithmetic number, because the mean of its divisors is an integer number (21511706649).

Almost surely, 2^43023413297 is an apocalyptic number.

It is an amenable number.

43023413297 is a deficient number, since it is larger than the sum of its proper divisors (1).

43023413297 is an equidigital number, since it uses as much as digits as its factorization.

43023413297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 43023413297 in words is "forty-three billion, twenty-three million, four hundred thirteen thousand, two hundred ninety-seven".