797266527049 has 2 divisors, whose sum is σ = 797266527050. Its totient is φ = 797266527048.

The previous prime is 797266527041. The next prime is 797266527073. The reversal of 797266527049 is 940725662797.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572092551424 + 225173975625 = 756368^2 + 474525^2 .

It is a cyclic number.

It is not a de Polignac number, because 797266527049 - 2³ = 797266527041 is a prime.

It is not a weakly prime, because it can be changed into another prime (797266527041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398633263524 + 398633263525.

It is an arithmetic number, because the mean of its divisors is an integer number (398633263525).

Almost surely, 2^797266527049 is an apocalyptic number.

It is an amenable number.

797266527049 is a deficient number, since it is larger than the sum of its proper divisors (1).

797266527049 is an equidigital number, since it uses as much as digits as its factorization.

797266527049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 797266527049 in words is "seven hundred ninety-seven billion, two hundred sixty-six million, five hundred twenty-seven thousand, forty-nine".