503764343 has 2 divisors, whose sum is σ = 503764344. Its totient is φ = 503764342.

The previous prime is 503764301. The next prime is 503764363. The reversal of 503764343 is 343467305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503764343 - 2¹⁶ = 503698807 is a prime.

It is equal to p_26543456 and since 503764343 and 26543456 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503764363) 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, 251882171 + 251882172.

It is an arithmetic number, because the mean of its divisors is an integer number (251882172).

Almost surely, 2^503764343 is an apocalyptic number.

503764343 is a deficient number, since it is larger than the sum of its proper divisors (1).

503764343 is an equidigital number, since it uses as much as digits as its factorization.

503764343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 503764343 is about 22444.6952084451. The cubic root of 503764343 is about 795.6873888188.

The spelling of 503764343 in words is "five hundred three million, seven hundred sixty-four thousand, three hundred forty-three".