753280991 has 2 divisors, whose sum is σ = 753280992. Its totient is φ = 753280990.

The previous prime is 753280967. The next prime is 753281017. The reversal of 753280991 is 199082357.

It is a weak prime.

It is an emirp because it is prime and its reverse (199082357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-753280991 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (753280091) 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, 376640495 + 376640496.

It is an arithmetic number, because the mean of its divisors is an integer number (376640496).

Almost surely, 2^753280991 is an apocalyptic number.

753280991 is a deficient number, since it is larger than the sum of its proper divisors (1).

753280991 is an equidigital number, since it uses as much as digits as its factorization.

753280991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 753280991 is about 27445.9649311151. The cubic root of 753280991 is about 909.8832483151.

The spelling of 753280991 in words is "seven hundred fifty-three million, two hundred eighty thousand, nine hundred ninety-one".