297095779406138 has 16 divisors (see below), whose sum is σ = 447099183536544. Its totient is φ = 148062726683280.

The previous prime is 297095779405981. The next prime is 297095779406149. The reversal of 297095779406138 is 831604977590792.

It is a super-2 number, since 2×297095779406138² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 70231856 + ... + 74341812.

It is an arithmetic number, because the mean of its divisors is an integer number (27943698971034).

It is a 1-persistent number, because it is pandigital, but 2⋅297095779406138 = 594191558812276 is not.

Almost surely, 2^{297095779406138} is an apocalyptic number.

297095779406138 is a deficient number, since it is larger than the sum of its proper divisors (150003404130406).

297095779406138 is a wasteful number, since it uses less digits than its factorization.

297095779406138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227997.

The product of its (nonzero) digits is 1440270720, while the sum is 77.

The spelling of 297095779406138 in words is "two hundred ninety-seven trillion, ninety-five billion, seven hundred seventy-nine million, four hundred six thousand, one hundred thirty-eight".