43930097 has 2 divisors, whose sum is σ = 43930098. Its totient is φ = 43930096.

The previous prime is 43930079. The next prime is 43930111. The reversal of 43930097 is 79003934.

Together with previous prime (43930079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25816561 + 18113536 = 5081^2 + 4256^2 .

It is a cyclic number.

It is not a de Polignac number, because 43930097 - 2¹⁰ = 43929073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43930067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21965048 + 21965049.

It is an arithmetic number, because the mean of its divisors is an integer number (21965049).

Almost surely, 2^43930097 is an apocalyptic number.

It is an amenable number.

43930097 is a deficient number, since it is larger than the sum of its proper divisors (1).

43930097 is an equidigital number, since it uses as much as digits as its factorization.

43930097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 43930097 is about 6627.9783493913. The cubic root of 43930097 is about 352.8477784243.

The spelling of 43930097 in words is "forty-three million, nine hundred thirty thousand, ninety-seven".