791745527 has 2 divisors, whose sum is σ = 791745528. Its totient is φ = 791745526.

The previous prime is 791745473. The next prime is 791745551. The reversal of 791745527 is 725547197.

It is a strong prime.

It is an emirp because it is prime and its reverse (725547197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791745527 - 2⁶ = 791745463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791742527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395872763 + 395872764.

It is an arithmetic number, because the mean of its divisors is an integer number (395872764).

Almost surely, 2^791745527 is an apocalyptic number.

791745527 is a deficient number, since it is larger than the sum of its proper divisors (1).

791745527 is an equidigital number, since it uses as much as digits as its factorization.

791745527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 47.

The square root of 791745527 is about 28137.9730435581. The cubic root of 791745527 is about 925.1138995853.

The spelling of 791745527 in words is "seven hundred ninety-one million, seven hundred forty-five thousand, five hundred twenty-seven".