326225272297 has 2 divisors, whose sum is σ = 326225272298. Its totient is φ = 326225272296.

The previous prime is 326225272271. The next prime is 326225272313. The reversal of 326225272297 is 792272522623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326219176336 + 6095961 = 571156^2 + 2469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326225272297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326225272297.

It is not a weakly prime, because it can be changed into another prime (326225272207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163112636148 + 163112636149.

It is an arithmetic number, because the mean of its divisors is an integer number (163112636149).

Almost surely, 2^326225272297 is an apocalyptic number.

It is an amenable number.

326225272297 is a deficient number, since it is larger than the sum of its proper divisors (1).

326225272297 is an equidigital number, since it uses as much as digits as its factorization.

326225272297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 326225272297 in words is "three hundred twenty-six billion, two hundred twenty-five million, two hundred seventy-two thousand, two hundred ninety-seven".