104420452993 has 2 divisors, whose sum is σ = 104420452994. Its totient is φ = 104420452992.

The previous prime is 104420452973. The next prime is 104420453003. The reversal of 104420452993 is 399254024401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103743256464 + 677196529 = 322092^2 + 26023^2 .

It is a cyclic number.

It is not a de Polignac number, because 104420452993 - 2¹³ = 104420444801 is a prime.

It is not a weakly prime, because it can be changed into another prime (104420452933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210226496 + 52210226497.

It is an arithmetic number, because the mean of its divisors is an integer number (52210226497).

Almost surely, 2^104420452993 is an apocalyptic number.

It is an amenable number.

104420452993 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420452993 is an equidigital number, since it uses as much as digits as its factorization.

104420452993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 104420452993 in words is "one hundred four billion, four hundred twenty million, four hundred fifty-two thousand, nine hundred ninety-three".