297372138841 has 8 divisors (see below), whose sum is σ = 300463407720. Its totient is φ = 294281392128.

The previous prime is 297372138797. The next prime is 297372138881. The reversal of 297372138841 is 148831273792.

It can be written as a sum of positive squares in 4 ways, for example, as 39896067600 + 257476071241 = 199740^2 + 507421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297372138841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297372138881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071585 + ... + 1320241.

It is an arithmetic number, because the mean of its divisors is an integer number (37557925965).

Almost surely, 2^297372138841 is an apocalyptic number.

It is an amenable number.

297372138841 is a deficient number, since it is larger than the sum of its proper divisors (3091268879).

297372138841 is a wasteful number, since it uses less digits than its factorization.

297372138841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261083.

The product of its digits is 4064256, while the sum is 55.

The spelling of 297372138841 in words is "two hundred ninety-seven billion, three hundred seventy-two million, one hundred thirty-eight thousand, eight hundred forty-one".