1003897807201 has 4 divisors (see below), whose sum is σ = 1008942520000. Its totient is φ = 998853094404.

The previous prime is 1003897807163. The next prime is 1003897807217. The reversal of 1003897807201 is 1027087983001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003897807201 - 2¹⁷ = 1003897676129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003897867201) 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, 2522356101 + ... + 2522356498.

It is an arithmetic number, because the mean of its divisors is an integer number (252235630000).

Almost surely, 2^{1003897807201} is an apocalyptic number.

It is an amenable number.

1003897807201 is a deficient number, since it is larger than the sum of its proper divisors (5044712799).

1003897807201 is an equidigital number, since it uses as much as digits as its factorization.

1003897807201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044712798.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 1003897807201 in words is "one trillion, three billion, eight hundred ninety-seven million, eight hundred seven thousand, two hundred one".