97022519609 has 2 divisors, whose sum is σ = 97022519610. Its totient is φ = 97022519608.

The previous prime is 97022519563. The next prime is 97022519621. The reversal of 97022519609 is 90691522079.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94339279609 + 2683240000 = 307147^2 + 51800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97022519609 is a prime.

It is a super-2 number, since 2×97022519609² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97022519309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48511259804 + 48511259805.

It is an arithmetic number, because the mean of its divisors is an integer number (48511259805).

Almost surely, 2^97022519609 is an apocalyptic number.

It is an amenable number.

97022519609 is a deficient number, since it is larger than the sum of its proper divisors (1).

97022519609 is an equidigital number, since it uses as much as digits as its factorization.

97022519609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 97022519609 in words is "ninety-seven billion, twenty-two million, five hundred nineteen thousand, six hundred nine".