7923049 has 2 divisors, whose sum is σ = 7923050. Its totient is φ = 7923048.

The previous prime is 7923043. The next prime is 7923059. The reversal of 7923049 is 9403297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4981824 + 2941225 = 2232^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 7923049 - 2¹³ = 7914857 is a prime.

It is not a weakly prime, because it can be changed into another prime (7923043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961524 + 3961525.

It is an arithmetic number, because the mean of its divisors is an integer number (3961525).

Almost surely, 2^7923049 is an apocalyptic number.

It is an amenable number.

7923049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7923049 is an equidigital number, since it uses as much as digits as its factorization.

7923049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 7923049 is about 2814.7911112550. The cubic root of 7923049 is about 199.3566745472.

The spelling of 7923049 in words is "seven million, nine hundred twenty-three thousand, forty-nine".