6923533 has 2 divisors, whose sum is σ = 6923534. Its totient is φ = 6923532.

The previous prime is 6923503. The next prime is 6923537. The reversal of 6923533 is 3353296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3526884 + 3396649 = 1878^2 + 1843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6923533 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 9⁶ + 2¹³ + 3⁷ + 5⁵ + 3¹³ + 3¹⁴ .

6923533 is a lucky number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6923495 and 6923504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6923537) 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, 3461766 + 3461767.

It is an arithmetic number, because the mean of its divisors is an integer number (3461767).

Almost surely, 2^6923533 is an apocalyptic number.

It is an amenable number.

6923533 is a deficient number, since it is larger than the sum of its proper divisors (1).

6923533 is an equidigital number, since it uses as much as digits as its factorization.

6923533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 31.

The square root of 6923533 is about 2631.2607244437. The cubic root of 6923533 is about 190.5940135247.

It can be divided in two parts, 692 and 3533, that added together give a square (4225 = 65²).

The spelling of 6923533 in words is "six million, nine hundred twenty-three thousand, five hundred thirty-three".