503464123 has 2 divisors, whose sum is σ = 503464124. Its totient is φ = 503464122.

The previous prime is 503464079. The next prime is 503464153. The reversal of 503464123 is 321464305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503464123 is a prime.

It is a super-2 number, since 2×503464123² = 506952246296318258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503464091 and 503464100.

It is not a weakly prime, because it can be changed into another prime (503464153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251732061 + 251732062.

It is an arithmetic number, because the mean of its divisors is an integer number (251732062).

Almost surely, 2^503464123 is an apocalyptic number.

503464123 is a deficient number, since it is larger than the sum of its proper divisors (1).

503464123 is an equidigital number, since it uses as much as digits as its factorization.

503464123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 503464123 is about 22438.0062171308. The cubic root of 503464123 is about 795.5292932457.

The spelling of 503464123 in words is "five hundred three million, four hundred sixty-four thousand, one hundred twenty-three".