43075092497 has 2 divisors, whose sum is σ = 43075092498. Its totient is φ = 43075092496.

The previous prime is 43075092427. The next prime is 43075092509. The reversal of 43075092497 is 79429057034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24839020816 + 18236071681 = 157604^2 + 135041^2 .

It is a cyclic number.

It is not a de Polignac number, because 43075092497 - 2⁸ = 43075092241 is a prime.

It is not a weakly prime, because it can be changed into another prime (43075092427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21537546248 + 21537546249.

It is an arithmetic number, because the mean of its divisors is an integer number (21537546249).

Almost surely, 2^43075092497 is an apocalyptic number.

It is an amenable number.

43075092497 is a deficient number, since it is larger than the sum of its proper divisors (1).

43075092497 is an equidigital number, since it uses as much as digits as its factorization.

43075092497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 43075092497 in words is "forty-three billion, seventy-five million, ninety-two thousand, four hundred ninety-seven".