9226437973 has 2 divisors, whose sum is σ = 9226437974. Its totient is φ = 9226437972.

The previous prime is 9226437959. The next prime is 9226437991. The reversal of 9226437973 is 3797346229.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7461849924 + 1764588049 = 86382^2 + 42007^2 .

It is a cyclic number.

It is not a de Polignac number, because 9226437973 - 2²⁵ = 9192883541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9226437973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9226438973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613218986 + 4613218987.

It is an arithmetic number, because the mean of its divisors is an integer number (4613218987).

Almost surely, 2^9226437973 is an apocalyptic number.

It is an amenable number.

9226437973 is a deficient number, since it is larger than the sum of its proper divisors (1).

9226437973 is an equidigital number, since it uses as much as digits as its factorization.

9226437973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 52.

The square root of 9226437973 is about 96054.3490582285. The cubic root of 9226437973 is about 2097.3843453140.

The spelling of 9226437973 in words is "nine billion, two hundred twenty-six million, four hundred thirty-seven thousand, nine hundred seventy-three".