97232304299909 has 2 divisors, whose sum is σ = 97232304299910. Its totient is φ = 97232304299908.

The previous prime is 97232304299863. The next prime is 97232304299959. The reversal of 97232304299909 is 90999240323279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63679282804900 + 33553021495009 = 7979930^2 + 5792497^2 .

It is a cyclic number.

It is not a de Polignac number, because 97232304299909 - 2³² = 97228009332613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97232304299959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48616152149954 + 48616152149955.

It is an arithmetic number, because the mean of its divisors is an integer number (48616152149955).

Almost surely, 2^{97232304299909} is an apocalyptic number.

It is an amenable number.

97232304299909 is a deficient number, since it is larger than the sum of its proper divisors (1).

97232304299909 is an equidigital number, since it uses as much as digits as its factorization.

97232304299909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119042784, while the sum is 68.

The spelling of 97232304299909 in words is "ninety-seven trillion, two hundred thirty-two billion, three hundred four million, two hundred ninety-nine thousand, nine hundred nine".