793644428747 has 2 divisors, whose sum is σ = 793644428748. Its totient is φ = 793644428746.

The previous prime is 793644428641. The next prime is 793644428761. The reversal of 793644428747 is 747824446397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 793644428747 - 2⁸ = 793644428491 is a prime.

It is not a weakly prime, because it can be changed into another prime (793644428767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396822214373 + 396822214374.

It is an arithmetic number, because the mean of its divisors is an integer number (396822214374).

Almost surely, 2^793644428747 is an apocalyptic number.

793644428747 is a deficient number, since it is larger than the sum of its proper divisors (1).

793644428747 is an equidigital number, since it uses as much as digits as its factorization.

793644428747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 227598336, while the sum is 65.

The spelling of 793644428747 in words is "seven hundred ninety-three billion, six hundred forty-four million, four hundred twenty-eight thousand, seven hundred forty-seven".