262312222097 has 2 divisors, whose sum is σ = 262312222098. Its totient is φ = 262312222096.

The previous prime is 262312222091. The next prime is 262312222181. The reversal of 262312222097 is 790222213262.

262312222097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246091397776 + 16220824321 = 496076^2 + 127361^2 .

It is a cyclic number.

It is not a de Polignac number, because 262312222097 - 2²⁰ = 262311173521 is a prime.

It is a super-2 number, since 2×262312222097² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 262312222097.

It is not a weakly prime, because it can be changed into another prime (262312222091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131156111048 + 131156111049.

It is an arithmetic number, because the mean of its divisors is an integer number (131156111049).

Almost surely, 2^262312222097 is an apocalyptic number.

It is an amenable number.

262312222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

262312222097 is an equidigital number, since it uses as much as digits as its factorization.

262312222097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 262312222097 in words is "two hundred sixty-two billion, three hundred twelve million, two hundred twenty-two thousand, ninety-seven".