104183405477 has 2 divisors, whose sum is σ = 104183405478. Its totient is φ = 104183405476.

The previous prime is 104183405449. The next prime is 104183405497. The reversal of 104183405477 is 774504381401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103446500161 + 736905316 = 321631^2 + 27146^2 .

It is an emirp because it is prime and its reverse (774504381401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104183405477 - 2³⁴ = 87003536293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104183405497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52091702738 + 52091702739.

It is an arithmetic number, because the mean of its divisors is an integer number (52091702739).

Almost surely, 2^104183405477 is an apocalyptic number.

It is an amenable number.

104183405477 is a deficient number, since it is larger than the sum of its proper divisors (1).

104183405477 is an equidigital number, since it uses as much as digits as its factorization.

104183405477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

Adding to 104183405477 its reverse (774504381401), we get a palindrome (878687786878).

The spelling of 104183405477 in words is "one hundred four billion, one hundred eighty-three million, four hundred five thousand, four hundred seventy-seven".