874789417 has 6 divisors (see below), whose sum is σ = 929274878. Its totient is φ = 823330944.

The previous prime is 874789397. The next prime is 874789481. The reversal of 874789417 is 714987478.

It can be written as a sum of positive squares in 3 ways, for example, as 91853056 + 782936361 = 9584^2 + 27981^2 .

It is not a de Polignac number, because 874789417 - 2¹¹ = 874787369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874789117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513188 + ... + 1513765.

Almost surely, 2^874789417 is an apocalyptic number.

It is an amenable number.

874789417 is a deficient number, since it is larger than the sum of its proper divisors (54485461).

874789417 is a wasteful number, since it uses less digits than its factorization.

874789417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026987 (or 3026970 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 55.

The square root of 874789417 is about 29576.8391989408. The cubic root of 874789417 is about 956.3888555562.

The spelling of 874789417 in words is "eight hundred seventy-four million, seven hundred eighty-nine thousand, four hundred seventeen".