401201502534463 has 2 divisors, whose sum is σ = 401201502534464. Its totient is φ = 401201502534462.

The previous prime is 401201502534361. The next prime is 401201502534583. The reversal of 401201502534463 is 364435205102104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401201502534463 - 2²⁵ = 401201468980031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401201502534163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200600751267231 + 200600751267232.

It is an arithmetic number, because the mean of its divisors is an integer number (200600751267232).

Almost surely, 2^{401201502534463} is an apocalyptic number.

401201502534463 is a deficient number, since it is larger than the sum of its proper divisors (1).

401201502534463 is an equidigital number, since it uses as much as digits as its factorization.

401201502534463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 401201502534463 its reverse (364435205102104), we get a palindrome (765636707636567).

The spelling of 401201502534463 in words is "four hundred one trillion, two hundred one billion, five hundred two million, five hundred thirty-four thousand, four hundred sixty-three".