514066663 has 24 divisors (see below), whose sum is σ = 580478976. Its totient is φ = 451432800.

The previous prime is 514066649. The next prime is 514066711. The reversal of 514066663 is 366660415.

It is not a de Polignac number, because 514066663 - 2²¹ = 511969511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514066613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3924108 + ... + 3924238.

It is an arithmetic number, because the mean of its divisors is an integer number (24186624).

Almost surely, 2^514066663 is an apocalyptic number.

514066663 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

514066663 is a deficient number, since it is larger than the sum of its proper divisors (66412313).

514066663 is a wasteful number, since it uses less digits than its factorization.

514066663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 514066663 is about 22673.0382392832. The cubic root of 514066663 is about 801.0749419570.

The spelling of 514066663 in words is "five hundred fourteen million, sixty-six thousand, six hundred sixty-three".