874949503 has 2 divisors, whose sum is σ = 874949504. Its totient is φ = 874949502.

The previous prime is 874949501. The next prime is 874949513. The reversal of 874949503 is 305949478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874949503 - 2¹ = 874949501 is a prime.

Together with 874949501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874949501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437474751 + 437474752.

It is an arithmetic number, because the mean of its divisors is an integer number (437474752).

Almost surely, 2^874949503 is an apocalyptic number.

874949503 is a deficient number, since it is larger than the sum of its proper divisors (1).

874949503 is an equidigital number, since it uses as much as digits as its factorization.

874949503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 874949503 is about 29579.5453480949. The cubic root of 874949503 is about 956.4471915492.

The spelling of 874949503 in words is "eight hundred seventy-four million, nine hundred forty-nine thousand, five hundred three".