873274669 has 2 divisors, whose sum is σ = 873274670. Its totient is φ = 873274668.

The previous prime is 873274657. The next prime is 873274673. The reversal of 873274669 is 966472378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862185769 + 11088900 = 29363^2 + 3330^2 .

It is a cyclic number.

It is not a de Polignac number, because 873274669 - 2⁷ = 873274541 is a prime.

It is a super-2 number, since 2×873274669² = 1525217295034119122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873274609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436637334 + 436637335.

It is an arithmetic number, because the mean of its divisors is an integer number (436637335).

Almost surely, 2^873274669 is an apocalyptic number.

It is an amenable number.

873274669 is a deficient number, since it is larger than the sum of its proper divisors (1).

873274669 is an equidigital number, since it uses as much as digits as its factorization.

873274669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The square root of 873274669 is about 29551.2211084415. The cubic root of 873274669 is about 955.8365226002.

The spelling of 873274669 in words is "eight hundred seventy-three million, two hundred seventy-four thousand, six hundred sixty-nine".