874380320503 has 2 divisors, whose sum is σ = 874380320504. Its totient is φ = 874380320502.

The previous prime is 874380320491. The next prime is 874380320519. The reversal of 874380320503 is 305023083478.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874380320503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874380320503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874380320533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437190160251 + 437190160252.

It is an arithmetic number, because the mean of its divisors is an integer number (437190160252).

Almost surely, 2^874380320503 is an apocalyptic number.

874380320503 is a deficient number, since it is larger than the sum of its proper divisors (1).

874380320503 is an equidigital number, since it uses as much as digits as its factorization.

874380320503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 874380320503 in words is "eight hundred seventy-four billion, three hundred eighty million, three hundred twenty thousand, five hundred three".