1297277927373 has 8 divisors (see below), whose sum is σ = 1751598889600. Its totient is φ = 853904458368.

The previous prime is 1297277927359. The next prime is 1297277927383. The reversal of 1297277927373 is 3737297727921.

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

It is not a de Polignac number, because 1297277927373 - 2¹³ = 1297277919181 is a prime.

It is a super-2 number, since 2×1297277927373² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297277927383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736873028 + ... + 2736873501.

It is an arithmetic number, because the mean of its divisors is an integer number (218949861200).

Almost surely, 2^{1297277927373} is an apocalyptic number.

It is an amenable number.

1297277927373 is a deficient number, since it is larger than the sum of its proper divisors (454320962227).

1297277927373 is an equidigital number, since it uses as much as digits as its factorization.

1297277927373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473746611.

The product of its digits is 98018424, while the sum is 66.

The spelling of 1297277927373 in words is "one trillion, two hundred ninety-seven billion, two hundred seventy-seven million, nine hundred twenty-seven thousand, three hundred seventy-three".