104020211497 has 2 divisors, whose sum is σ = 104020211498. Its totient is φ = 104020211496.

The previous prime is 104020211431. The next prime is 104020211521. The reversal of 104020211497 is 794112020401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91436083456 + 12584128041 = 302384^2 + 112179^2 .

It is a cyclic number.

It is not a de Polignac number, because 104020211497 - 2¹⁵ = 104020178729 is a prime.

It is a super-2 number, since 2×104020211497² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104020211797) 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, 52010105748 + 52010105749.

It is an arithmetic number, because the mean of its divisors is an integer number (52010105749).

Almost surely, 2^104020211497 is an apocalyptic number.

It is an amenable number.

104020211497 is a deficient number, since it is larger than the sum of its proper divisors (1).

104020211497 is an equidigital number, since it uses as much as digits as its factorization.

104020211497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 104020211497 its reverse (794112020401), we get a palindrome (898132231898).

The spelling of 104020211497 in words is "one hundred four billion, twenty million, two hundred eleven thousand, four hundred ninety-seven".