926274749 has 2 divisors, whose sum is σ = 926274750. Its totient is φ = 926274748.

The previous prime is 926274707. The next prime is 926274751. The reversal of 926274749 is 947472629.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825412900 + 100861849 = 28730^2 + 10043^2 .

It is an emirp because it is prime and its reverse (947472629) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-926274749 is a prime.

It is a Sophie Germain prime.

Together with 926274751, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 926274697 and 926274706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926274649) 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, 463137374 + 463137375.

It is an arithmetic number, because the mean of its divisors is an integer number (463137375).

Almost surely, 2^926274749 is an apocalyptic number.

It is an amenable number.

926274749 is a deficient number, since it is larger than the sum of its proper divisors (1).

926274749 is an equidigital number, since it uses as much as digits as its factorization.

926274749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The square root of 926274749 is about 30434.7621807695. The cubic root of 926274749 is about 974.7949598202.

The spelling of 926274749 in words is "nine hundred twenty-six million, two hundred seventy-four thousand, seven hundred forty-nine".