97226641 has 2 divisors, whose sum is σ = 97226642. Its totient is φ = 97226640.

The previous prime is 97226627. The next prime is 97226653. The reversal of 97226641 is 14662279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72931600 + 24295041 = 8540^2 + 4929^2 .

It is a cyclic number.

It is not a de Polignac number, because 97226641 - 2⁵ = 97226609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97226641.

It is not a weakly prime, because it can be changed into another prime (97226671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48613320 + 48613321.

It is an arithmetic number, because the mean of its divisors is an integer number (48613321).

Almost surely, 2^97226641 is an apocalyptic number.

It is an amenable number.

97226641 is a deficient number, since it is larger than the sum of its proper divisors (1).

97226641 is an equidigital number, since it uses as much as digits as its factorization.

97226641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 97226641 is about 9860.3570422171. The cubic root of 97226641 is about 459.8276622853.

The spelling of 97226641 in words is "ninety-seven million, two hundred twenty-six thousand, six hundred forty-one".