361273610897 has 2 divisors, whose sum is σ = 361273610898. Its totient is φ = 361273610896.

The previous prime is 361273610771. The next prime is 361273610899. The reversal of 361273610897 is 798016372163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218574015361 + 142699595536 = 467519^2 + 377756^2 .

It is a cyclic number.

It is not a de Polignac number, because 361273610897 - 2¹⁶ = 361273545361 is a prime.

Together with 361273610899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (361273610899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180636805448 + 180636805449.

It is an arithmetic number, because the mean of its divisors is an integer number (180636805449).

Almost surely, 2^361273610897 is an apocalyptic number.

It is an amenable number.

361273610897 is a deficient number, since it is larger than the sum of its proper divisors (1).

361273610897 is an equidigital number, since it uses as much as digits as its factorization.

361273610897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 361273610897 in words is "three hundred sixty-one billion, two hundred seventy-three million, six hundred ten thousand, eight hundred ninety-seven".