893246749 has 2 divisors, whose sum is σ = 893246750. Its totient is φ = 893246748.

The previous prime is 893246743. The next prime is 893246801. The reversal of 893246749 is 947642398.

It is a happy number.

It is an a-pointer prime, because the next prime (893246801) can be obtained adding 893246749 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723986649 + 169260100 = 26907^2 + 13010^2 .

It is a cyclic number.

It is not a de Polignac number, because 893246749 - 2¹⁷ = 893115677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 893246696 and 893246705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893246743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446623374 + 446623375.

It is an arithmetic number, because the mean of its divisors is an integer number (446623375).

Almost surely, 2^893246749 is an apocalyptic number.

It is an amenable number.

893246749 is a deficient number, since it is larger than the sum of its proper divisors (1).

893246749 is an equidigital number, since it uses as much as digits as its factorization.

893246749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 893246749 is about 29887.2338800365. The cubic root of 893246749 is about 963.0684331948.

The spelling of 893246749 in words is "eight hundred ninety-three million, two hundred forty-six thousand, seven hundred forty-nine".