514913729 has 4 divisors (see below), whose sum is σ = 561724080. Its totient is φ = 468103380.

The previous prime is 514913713. The next prime is 514913741. The reversal of 514913729 is 927319415.

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 514913729 - 2⁴ = 514913713 is a prime.

It is a super-2 number, since 2×514913729² = 530272296625370882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514919729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23405159 + ... + 23405180.

It is an arithmetic number, because the mean of its divisors is an integer number (140431020).

Almost surely, 2^514913729 is an apocalyptic number.

It is an amenable number.

514913729 is a deficient number, since it is larger than the sum of its proper divisors (46810351).

514913729 is a wasteful number, since it uses less digits than its factorization.

514913729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46810350.

The product of its digits is 68040, while the sum is 41.

The square root of 514913729 is about 22691.7105789758. The cubic root of 514913729 is about 801.5146974919.

The spelling of 514913729 in words is "five hundred fourteen million, nine hundred thirteen thousand, seven hundred twenty-nine".