874722227473 has 2 divisors, whose sum is σ = 874722227474. Its totient is φ = 874722227472.

The previous prime is 874722227443. The next prime is 874722227501. The reversal of 874722227473 is 374722227478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707336507089 + 167385720384 = 841033^2 + 409128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874722227473 is a prime.

It is not a weakly prime, because it can be changed into another prime (874722227443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437361113736 + 437361113737.

It is an arithmetic number, because the mean of its divisors is an integer number (437361113737).

Almost surely, 2^874722227473 is an apocalyptic number.

It is an amenable number.

874722227473 is a deficient number, since it is larger than the sum of its proper divisors (1).

874722227473 is an equidigital number, since it uses as much as digits as its factorization.

874722227473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14751744, while the sum is 55.

The spelling of 874722227473 in words is "eight hundred seventy-four billion, seven hundred twenty-two million, two hundred twenty-seven thousand, four hundred seventy-three".