5297266102091 has 2 divisors, whose sum is σ = 5297266102092. Its totient is φ = 5297266102090.

The previous prime is 5297266102087. The next prime is 5297266102169. The reversal of 5297266102091 is 1902016627925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5297266102091 - 2² = 5297266102087 is a prime.

It is a super-2 number, since 2×5297266102091² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5297266102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2648633051045 + 2648633051046.

It is an arithmetic number, because the mean of its divisors is an integer number (2648633051046).

Almost surely, 2^{5297266102091} is an apocalyptic number.

5297266102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5297266102091 is an equidigital number, since it uses as much as digits as its factorization.

5297266102091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 5297266102091 in words is "five trillion, two hundred ninety-seven billion, two hundred sixty-six million, one hundred two thousand, ninety-one".