874949473 has 2 divisors, whose sum is σ = 874949474. Its totient is φ = 874949472.

The previous prime is 874949441. The next prime is 874949483. The reversal of 874949473 is 374949478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874798929 + 150544 = 29577^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 874949473 - 2⁵ = 874949441 is a prime.

It is not a weakly prime, because it can be changed into another prime (874949483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437474736 + 437474737.

It is an arithmetic number, because the mean of its divisors is an integer number (437474737).

Almost surely, 2^874949473 is an apocalyptic number.

It is an amenable number.

874949473 is a deficient number, since it is larger than the sum of its proper divisors (1).

874949473 is an equidigital number, since it uses as much as digits as its factorization.

874949473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The square root of 874949473 is about 29579.5448409877. The cubic root of 874949473 is about 956.4471806177.

The spelling of 874949473 in words is "eight hundred seventy-four million, nine hundred forty-nine thousand, four hundred seventy-three".