513929093 has 2 divisors, whose sum is σ = 513929094. Its totient is φ = 513929092.

The previous prime is 513929063. The next prime is 513929099. The reversal of 513929093 is 390929315.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287065249 + 226863844 = 16943^2 + 15062^2 .

It is a cyclic number.

It is not a de Polignac number, because 513929093 - 2⁶ = 513929029 is a prime.

It is a super-2 number, since 2×513929093² = 528246225263605298, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513929093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513929099) 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 as a sum of consecutive naturals, namely, 256964546 + 256964547.

It is an arithmetic number, because the mean of its divisors is an integer number (256964547).

Almost surely, 2^513929093 is an apocalyptic number.

It is an amenable number.

513929093 is a deficient number, since it is larger than the sum of its proper divisors (1).

513929093 is an equidigital number, since it uses as much as digits as its factorization.

513929093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 513929093 is about 22670.0042567266. The cubic root of 513929093 is about 801.0034767043.

The spelling of 513929093 in words is "five hundred thirteen million, nine hundred twenty-nine thousand, ninety-three".