104012208997 has 2 divisors, whose sum is σ = 104012208998. Its totient is φ = 104012208996.

The previous prime is 104012208973. The next prime is 104012209009. The reversal of 104012208997 is 799802210401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93272824836 + 10739384161 = 305406^2 + 103631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104012208997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104012208907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52006104498 + 52006104499.

It is an arithmetic number, because the mean of its divisors is an integer number (52006104499).

Almost surely, 2^104012208997 is an apocalyptic number.

It is an amenable number.

104012208997 is a deficient number, since it is larger than the sum of its proper divisors (1).

104012208997 is an equidigital number, since it uses as much as digits as its factorization.

104012208997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 104012208997 in words is "one hundred four billion, twelve million, two hundred eight thousand, nine hundred ninety-seven".