1338476457001 has 2 divisors, whose sum is σ = 1338476457002. Its totient is φ = 1338476457000.

The previous prime is 1338476456987. The next prime is 1338476457037. The reversal of 1338476457001 is 1007546748331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923674766400 + 414801690601 = 961080^2 + 644051^2 .

It is an emirp because it is prime and its reverse (1007546748331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1338476457001 - 2⁷ = 1338476456873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1338476458001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669238228500 + 669238228501.

It is an arithmetic number, because the mean of its divisors is an integer number (669238228501).

Almost surely, 2^{1338476457001} is an apocalyptic number.

It is an amenable number.

1338476457001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338476457001 is an equidigital number, since it uses as much as digits as its factorization.

1338476457001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 1338476457001 in words is "one trillion, three hundred thirty-eight billion, four hundred seventy-six million, four hundred fifty-seven thousand, one".