8259973 has 2 divisors, whose sum is σ = 8259974. Its totient is φ = 8259972.

The previous prime is 8259929. The next prime is 8260009. The reversal of 8259973 is 3799528.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 91809 = 2858^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 8259973 - 2¹³ = 8251781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8256973) 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, 4129986 + 4129987.

It is an arithmetic number, because the mean of its divisors is an integer number (4129987).

Almost surely, 2^8259973 is an apocalyptic number.

It is an amenable number.

8259973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8259973 is an equidigital number, since it uses as much as digits as its factorization.

8259973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 8259973 is about 2874.0168753854. The cubic root of 8259973 is about 202.1433890259.

The spelling of 8259973 in words is "eight million, two hundred fifty-nine thousand, nine hundred seventy-three".