1383177846601 has 4 divisors (see below), whose sum is σ = 1383672371332. Its totient is φ = 1382683321872.

The previous prime is 1383177846593. The next prime is 1383177846619. The reversal of 1383177846601 is 1066487713831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 637640578576 + 745537268025 = 798524^2 + 863445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1383177846601 - 2³ = 1383177846593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383177846671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247258170 + ... + 247263763.

It is an arithmetic number, because the mean of its divisors is an integer number (345918092833).

Almost surely, 2^{1383177846601} is an apocalyptic number.

It is an amenable number.

1383177846601 is a deficient number, since it is larger than the sum of its proper divisors (494524731).

1383177846601 is an equidigital number, since it uses as much as digits as its factorization.

1383177846601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494524730.

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

The spelling of 1383177846601 in words is "one trillion, three hundred eighty-three billion, one hundred seventy-seven million, eight hundred forty-six thousand, six hundred one".