791296783 has 2 divisors, whose sum is σ = 791296784. Its totient is φ = 791296782.

The previous prime is 791296771. The next prime is 791296787. The reversal of 791296783 is 387692197.

It is a strong prime.

It is an emirp because it is prime and its reverse (387692197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791296783 - 2¹³ = 791288591 is a prime.

It is a super-2 number, since 2×791296783² = 1252301197572298178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 791296783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791296787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395648391 + 395648392.

It is an arithmetic number, because the mean of its divisors is an integer number (395648392).

Almost surely, 2^791296783 is an apocalyptic number.

791296783 is a deficient number, since it is larger than the sum of its proper divisors (1).

791296783 is an equidigital number, since it uses as much as digits as its factorization.

791296783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The square root of 791296783 is about 28129.9979203696. The cubic root of 791296783 is about 924.9390884653.

The spelling of 791296783 in words is "seven hundred ninety-one million, two hundred ninety-six thousand, seven hundred eighty-three".