797499841 has 2 divisors, whose sum is σ = 797499842. Its totient is φ = 797499840.

The previous prime is 797499827. The next prime is 797499853. The reversal of 797499841 is 148994797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699073600 + 98426241 = 26440^2 + 9921^2 .

It is a cyclic number.

It is not a de Polignac number, because 797499841 - 2⁵ = 797499809 is a prime.

It is not a weakly prime, because it can be changed into another prime (797499811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398749920 + 398749921.

It is an arithmetic number, because the mean of its divisors is an integer number (398749921).

Almost surely, 2^797499841 is an apocalyptic number.

It is an amenable number.

797499841 is a deficient number, since it is larger than the sum of its proper divisors (1).

797499841 is an equidigital number, since it uses as much as digits as its factorization.

797499841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 58.

The square root of 797499841 is about 28240.0396777342. The cubic root of 797499841 is about 927.3496983777.

The spelling of 797499841 in words is "seven hundred ninety-seven million, four hundred ninety-nine thousand, eight hundred forty-one".