1203791404801 has 4 divisors (see below), whose sum is σ = 1203951045204. Its totient is φ = 1203631764400.

The previous prime is 1203791404763. The next prime is 1203791404867. The reversal of 1203791404801 is 1084041973021.

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 125350694401 + 1078440710400 = 354049^2 + 1038480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203791404801 is a prime.

It is a super-2 number, since 2×1203791404801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203791404001) 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, 79808890 + ... + 79823971.

It is an arithmetic number, because the mean of its divisors is an integer number (300987761301).

Almost surely, 2^{1203791404801} is an apocalyptic number.

It is an amenable number.

1203791404801 is a deficient number, since it is larger than the sum of its proper divisors (159640403).

1203791404801 is an equidigital number, since it uses as much as digits as its factorization.

1203791404801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159640402.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1203791404801 in words is "one trillion, two hundred three billion, seven hundred ninety-one million, four hundred four thousand, eight hundred one".