416433749 has 2 divisors, whose sum is σ = 416433750. Its totient is φ = 416433748.

The previous prime is 416433713. The next prime is 416433821. The reversal of 416433749 is 947334614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338817649 + 77616100 = 18407^2 + 8810^2 .

It is a cyclic number.

It is not a de Polignac number, because 416433749 - 2¹² = 416429653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416433449) 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, 208216874 + 208216875.

It is an arithmetic number, because the mean of its divisors is an integer number (208216875).

Almost surely, 2^416433749 is an apocalyptic number.

It is an amenable number.

416433749 is a deficient number, since it is larger than the sum of its proper divisors (1).

416433749 is an equidigital number, since it uses as much as digits as its factorization.

416433749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 416433749 is about 20406.7084312978. The cubic root of 416433749 is about 746.7615920405.

The spelling of 416433749 in words is "four hundred sixteen million, four hundred thirty-three thousand, seven hundred forty-nine".