297680147869 has 32 divisors (see below), whose sum is σ = 328932624384. Its totient is φ = 267723610560.

The previous prime is 297680147867. The next prime is 297680147873. The reversal of 297680147869 is 968741086792.

It is a cyclic number.

It is not a de Polignac number, because 297680147869 - 2¹ = 297680147867 is a prime.

It is a super-2 number, since 2×297680147869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297680147867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49718094 + ... + 49724080.

It is an arithmetic number, because the mean of its divisors is an integer number (10279144512).

Almost surely, 2^297680147869 is an apocalyptic number.

It is an amenable number.

297680147869 is a deficient number, since it is larger than the sum of its proper divisors (31252476515).

297680147869 is a wasteful number, since it uses less digits than its factorization.

297680147869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 297680147869 in words is "two hundred ninety-seven billion, six hundred eighty million, one hundred forty-seven thousand, eight hundred sixty-nine".