63134401513 has 4 divisors (see below), whose sum is σ = 63180587520. Its totient is φ = 63088215508.

The previous prime is 63134401493. The next prime is 63134401531. The reversal of 63134401513 is 31510443136.

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 63134401513 - 2¹³ = 63134393321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63134401553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23090953 + ... + 23093686.

It is an arithmetic number, because the mean of its divisors is an integer number (15795146880).

Almost surely, 2^63134401513 is an apocalyptic number.

It is an amenable number.

63134401513 is a deficient number, since it is larger than the sum of its proper divisors (46186007).

63134401513 is a wasteful number, since it uses less digits than its factorization.

63134401513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46186006.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 63134401513 its reverse (31510443136), we get a palindrome (94644844649).

The spelling of 63134401513 in words is "sixty-three billion, one hundred thirty-four million, four hundred one thousand, five hundred thirteen".