503974735 has 32 divisors (see below), whose sum is σ = 694075392. Its totient is φ = 347719680.

The previous prime is 503974729. The next prime is 503974787. The reversal of 503974735 is 537479305.

It is a happy number.

It is not a de Polignac number, because 503974735 - 2¹³ = 503966543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503974691 and 503974700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159087 + ... + 162223.

It is an arithmetic number, because the mean of its divisors is an integer number (21689856).

Almost surely, 2^503974735 is an apocalyptic number.

503974735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

503974735 is a deficient number, since it is larger than the sum of its proper divisors (190100657).

503974735 is a wasteful number, since it uses less digits than its factorization.

503974735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 503974735 is about 22449.3816173185. The cubic root of 503974735 is about 795.7981436216.

The spelling of 503974735 in words is "five hundred three million, nine hundred seventy-four thousand, seven hundred thirty-five".