4293749 has 2 divisors, whose sum is σ = 4293750. Its totient is φ = 4293748.

The previous prime is 4293727. The next prime is 4293763. The reversal of 4293749 is 9473924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 62500 = 2057^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4293749 - 2¹² = 4289653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4293799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146874 + 2146875.

It is an arithmetic number, because the mean of its divisors is an integer number (2146875).

Almost surely, 2^4293749 is an apocalyptic number.

It is an amenable number.

4293749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4293749 is an equidigital number, since it uses as much as digits as its factorization.

4293749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 4293749 is about 2072.1363372134. The cubic root of 4293749 is about 162.5344968182.

It can be divided in two parts, 429 and 3749, that multiplied together give a triangular number (1608321 = T₁₇₉₃).

The spelling of 4293749 in words is "four million, two hundred ninety-three thousand, seven hundred forty-nine".