297485450399 has 16 divisors (see below), whose sum is σ = 304152758784. Its totient is φ = 290893524000.

The previous prime is 297485450393. The next prime is 297485450401. The reversal of 297485450399 is 993054584792.

It is a cyclic number.

It is not a de Polignac number, because 297485450399 - 2¹⁶ = 297485384863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297485450393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47134454 + ... + 47140764.

It is an arithmetic number, because the mean of its divisors is an integer number (19009547424).

Almost surely, 2^297485450399 is an apocalyptic number.

297485450399 is a deficient number, since it is larger than the sum of its proper divisors (6667308385).

297485450399 is a wasteful number, since it uses less digits than its factorization.

297485450399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118.

The product of its (nonzero) digits is 97977600, while the sum is 65.

The spelling of 297485450399 in words is "two hundred ninety-seven billion, four hundred eighty-five million, four hundred fifty thousand, three hundred ninety-nine".