43222938097 has 2 divisors, whose sum is σ = 43222938098. Its totient is φ = 43222938096.

The previous prime is 43222938067. The next prime is 43222938127. The reversal of 43222938097 is 79083922234.

It is a balanced prime because it is at equal distance from previous prime (43222938067) and next prime (43222938127).

It can be written as a sum of positive squares in only one way, i.e., 35784910561 + 7438027536 = 189169^2 + 86244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43222938097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43222938097.

It is not a weakly prime, because it can be changed into another prime (43222938067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611469048 + 21611469049.

It is an arithmetic number, because the mean of its divisors is an integer number (21611469049).

Almost surely, 2^43222938097 is an apocalyptic number.

It is an amenable number.

43222938097 is a deficient number, since it is larger than the sum of its proper divisors (1).

43222938097 is an equidigital number, since it uses as much as digits as its factorization.

43222938097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 43222938097 in words is "forty-three billion, two hundred twenty-two million, nine hundred thirty-eight thousand, ninety-seven".