494756503 has 2 divisors, whose sum is σ = 494756504. Its totient is φ = 494756502.

The previous prime is 494756467. The next prime is 494756513. The reversal of 494756503 is 305657494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494756503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494756503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494756513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247378251 + 247378252.

It is an arithmetic number, because the mean of its divisors is an integer number (247378252).

Almost surely, 2^494756503 is an apocalyptic number.

494756503 is a deficient number, since it is larger than the sum of its proper divisors (1).

494756503 is an equidigital number, since it uses as much as digits as its factorization.

494756503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 494756503 is about 22243.1226000308. The cubic root of 494756503 is about 790.9162594357.

The spelling of 494756503 in words is "four hundred ninety-four million, seven hundred fifty-six thousand, five hundred three".