297545851349 has 2 divisors, whose sum is σ = 297545851350. Its totient is φ = 297545851348.

The previous prime is 297545851331. The next prime is 297545851433. The reversal of 297545851349 is 943158545792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292120792324 + 5425059025 = 540482^2 + 73655^2 .

It is a cyclic number.

It is not a de Polignac number, because 297545851349 - 2²⁰ = 297544802773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 297545851291 and 297545851300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297545851249) 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, 148772925674 + 148772925675.

It is an arithmetic number, because the mean of its divisors is an integer number (148772925675).

Almost surely, 2^297545851349 is an apocalyptic number.

It is an amenable number.

297545851349 is a deficient number, since it is larger than the sum of its proper divisors (1).

297545851349 is an equidigital number, since it uses as much as digits as its factorization.

297545851349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432000, while the sum is 62.

The spelling of 297545851349 in words is "two hundred ninety-seven billion, five hundred forty-five million, eight hundred fifty-one thousand, three hundred forty-nine".