8274073 has 2 divisors, whose sum is σ = 8274074. Its totient is φ = 8274072.

The previous prime is 8274061. The next prime is 8274083. The reversal of 8274073 is 3704728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7573504 + 700569 = 2752^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 8274073 - 2⁵ = 8274041 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8274023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137036 + 4137037.

It is an arithmetic number, because the mean of its divisors is an integer number (4137037).

Almost surely, 2^8274073 is an apocalyptic number.

It is an amenable number.

8274073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8274073 is an equidigital number, since it uses as much as digits as its factorization.

8274073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 8274073 is about 2876.4688421744. The cubic root of 8274073 is about 202.2583450724.

It can be divided in two parts, 827 and 4073, that added together give a square (4900 = 70²).

The spelling of 8274073 in words is "eight million, two hundred seventy-four thousand, seventy-three".