104402406469 has 2 divisors, whose sum is σ = 104402406470. Its totient is φ = 104402406468.

The previous prime is 104402406419. The next prime is 104402406499. The reversal of 104402406469 is 964604204401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104369055844 + 33350625 = 323062^2 + 5775^2 .

It is a cyclic number.

It is not a de Polignac number, because 104402406469 - 2¹⁵ = 104402373701 is a prime.

It is a super-2 number, since 2×104402406469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104402406419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52201203234 + 52201203235.

It is an arithmetic number, because the mean of its divisors is an integer number (52201203235).

Almost surely, 2^104402406469 is an apocalyptic number.

It is an amenable number.

104402406469 is a deficient number, since it is larger than the sum of its proper divisors (1).

104402406469 is an equidigital number, since it uses as much as digits as its factorization.

104402406469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 104402406469 in words is "one hundred four billion, four hundred two million, four hundred six thousand, four hundred sixty-nine".