402201121341413 has 2 divisors, whose sum is σ = 402201121341414. Its totient is φ = 402201121341412.

The previous prime is 402201121341403. The next prime is 402201121341553. The reversal of 402201121341413 is 314143121102204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401911798916644 + 289322424769 = 20047738^2 + 537887^2 .

It is a cyclic number.

It is not a de Polignac number, because 402201121341413 - 2¹² = 402201121337317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402201121341403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100560670706 + 201100560670707.

It is an arithmetic number, because the mean of its divisors is an integer number (201100560670707).

Almost surely, 2^{402201121341413} is an apocalyptic number.

It is an amenable number.

402201121341413 is a deficient number, since it is larger than the sum of its proper divisors (1).

402201121341413 is an equidigital number, since it uses as much as digits as its factorization.

402201121341413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 402201121341413 its reverse (314143121102204), we get a palindrome (716344242443617).

The spelling of 402201121341413 in words is "four hundred two trillion, two hundred one billion, one hundred twenty-one million, three hundred forty-one thousand, four hundred thirteen".