63379431453 has 32 divisors (see below), whose sum is σ = 92534216320. Its totient is φ = 38348432640.

The previous prime is 63379431449. The next prime is 63379431457. The reversal of 63379431453 is 35413497336.

It is an interprime number because it is at equal distance from previous prime (63379431449) and next prime (63379431457).

It is not a de Polignac number, because 63379431453 - 2² = 63379431449 is a prime.

It is a super-3 number, since 3×63379431453³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63379431457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11390250 + ... + 11395812.

It is an arithmetic number, because the mean of its divisors is an integer number (2891694260).

Almost surely, 2^63379431453 is an apocalyptic number.

It is an amenable number.

63379431453 is a deficient number, since it is larger than the sum of its proper divisors (29154784867).

63379431453 is a wasteful number, since it uses less digits than its factorization.

63379431453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429.

The product of its digits is 2449440, while the sum is 48.

The spelling of 63379431453 in words is "sixty-three billion, three hundred seventy-nine million, four hundred thirty-one thousand, four hundred fifty-three".