405184903251053 has 2 divisors, whose sum is σ = 405184903251054. Its totient is φ = 405184903251052.

The previous prime is 405184903250969. The next prime is 405184903251101. The reversal of 405184903251053 is 350152309481504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401591459824009 + 3593443427044 = 20039747^2 + 1895638^2 .

It is a cyclic number.

It is not a de Polignac number, because 405184903251053 - 2¹⁸ = 405184902988909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405184903250992 and 405184903251010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405184903256053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202592451625526 + 202592451625527.

It is an arithmetic number, because the mean of its divisors is an integer number (202592451625527).

Almost surely, 2^{405184903251053} is an apocalyptic number.

It is an amenable number.

405184903251053 is a deficient number, since it is larger than the sum of its proper divisors (1).

405184903251053 is an equidigital number, since it uses as much as digits as its factorization.

405184903251053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 405184903251053 in words is "four hundred five trillion, one hundred eighty-four billion, nine hundred three million, two hundred fifty-one thousand, fifty-three".